Standard hypodermic tubing is stocked in grades T304 and 316 Welded & Drawn stainless steel in the full hard condition. Custom tolerances, sizes and metals are available upon request.
Gauge | Outside Diameter | Nominal OD | Inside Diameter | Nominal ID | Nominal WT |
---|---|---|---|---|---|
3G-RW | 0.2570 – 0.2610 | 0.2590 | 0.2160 – 0.2220 | 0.2190 | 0.0200 |
3G-TW | 0.2570 – 0.2610 | 0.2590 | 0.2270 – 0.2310 | 0.2290 | 0.0150 |
3G-XTW | 0.2570 – 0.2610 | 0.2590 | 0.2370 – 0.2410 | 0.2390 | 0.0100 |
4G-RW | 0.2360 – 0.2400 | 0.2380 | 0.1950 – 0.2010 | 0.1980 | 0.0200 |
4G-TW | 0.2360 – 0.2400 | 0.2380 | 0.2060 – 0.2100 | 0.2080 | 0.0150 |
4G-XTW | 0.2360 – 0.2400 | 0.2380 | 0.2160 – 0.2200 | 0.2180 | 0.0100 |
5G-RW | 0.2170 – 0.2210 | 0.2190 | 0.1860 – 0.1920 | 0.1890 | 0.0150 |
5G-TW | 0.2170 – 0.2210 | 0.2190 | 0.1970 – 0.2010 | 0.1990 | 0.0100 |
5G-XTW | 0.2170 – 0.2210 | 0.2190 | 0.2030 – 0.2070 | 0.2050 | 0.0070 |
6G-RW | 0.2020 – 0.2040 | 0.2030 | 0.1700 – 0.1760 | 0.1730 | 0.0150 |
6G-TW | 0.2020 – 0.2040 | 0.2030 | 0.1810 – 0.1850 | 0.1830 | 0.0100 |
6G-XTW | 0.2020 – 0.2040 | 0.2030 | 0.1870 – 0.1910 | 0.1890 | 0.0070 |
7G-RW | 0.1790 – 0.1810 | 0.1800 | 0.1470 – 0.1530 | 0.1500 | 0.0150 |
7G-TW | 0.1790 – 0.1810 | 0.1800 | 0.1580 – 0.1620 | 0.1600 | 0.0100 |
7G-XTW | 0.1790 – 0.1810 | 0.1800 | 0.1640 – 0.1680 | 0.1660 | 0.0070 |
8G-RW | 0.1640 – 0.1660 | 0.1650 | 0.1320 – 0.1380 | 0.1350 | 0.0150 |
8G-TW | 0.1640 – 0.1660 | 0.1650 | 0.1430 – 0.1470 | 0.1450 | 0.0100 |
8G-XTW | 0.1640 – 0.1660 | 0.1650 | 0.1490 – 0.1530 | 0.1510 | 0.0070 |
9G-RW | 0.1470 – 0.1490 | 0.1480 | 0.1150 – 0.1210 | 0.1180 | 0.0150 |
9G-TW | 0.1470 – 0.1490 | 0.1480 | 0.1260 – 0.1300 | 0.1280 | 0.0100 |
9G-XTW | 0.1470 – 0.1490 | 0.1480 | 0.1330 – 0.1370 | 0.1350 | 0.0065 |
9G-UTW | 0.1470 – 0.1490 | 0.1480 | 0.1360 – 0.1400 | 0.1380 | 0.0050 |
10G-RW | 0.1330 – 0.1350 | 0.1340 | 0.1040 – 0.1080 | 0.1060 | 0.0140 |
10G-TW | 0.1330 – 0.1350 | 0.1340 | 0.1120 – 0.1160 | 0.1140 | 0.0100 |
10G-XTW | 0.1330 – 0.1350 | 0.1340 | 0.1160 – 0.1200 | 0.1180 | 0.0080 |
10G-UTW | 0.1330 – 0.1350 | 0.1340 | 0.1200 – 0.1240 | 0.1220 | 0.0060 |
11G-RW | 0.1190 – 0.1210 | 0.1200 | 0.0920 – 0.0960 | 0.0940 | 0.0130 |
11G-TW | 0.1190 – 0.1210 | 0.1200 | 0.0980 – 0.1020 | 0.1000 | 0.0100 |
11G-XTW | 0.1190 – 0.1210 | 0.1200 | 0.1020 – 0.1060 | 0.1040 | 0.0080 |
11G-UTW | 0.1190 – 0.1210 | 0.1200 | 0.1060 – 0.1100 | 0.1080 | 0.0060 |
11G-XXTW | 0.1190 – 0.1210 | 0.1200 | 0.1100 – 0.1140 | 0.1120 | 0.0040 |
12G-RW | 0.1080 – 0.1100 | 0.1090 | 0.0830 – 0.0870 | 0.0850 | 0.0120 |
12G-TW | 0.1080 – 0.1100 | 0.1090 | 0.0890 – 0.0930 | 0.0910 | 0.0090 |
12G-XTW | 0.1080 – 0.1100 | 0.1090 | 0.0950 – 0.0990 | 0.0970 | 0.0060 |
12G-UTW | 0.1080 – 0.1100 | 0.1090 | 0.0970 – 0.1010 | 0.0990 | 0.0050 |
13G-RW | 0.0940 – 0.0960 | 0.0950 | 0.0690 – 0.0730 | 0.0710 | 0.0120 |
13G-TW | 0.0940 – 0.0960 | 0.0950 | 0.0750 – 0.0790 | 0.0770 | 0.0090 |
13G-XTW | 0.0940 – 0.0960 | 0.0950 | 0.0790 – 0.0830 | 0.0810 | 0.0070 |
13G-UTW | 0.0940 – 0.0960 | 0.0950 | 0.0830 – 0.0870 | 0.0850 | 0.0050 |
13G-XXTW | 0.0940 – 0.0960 | 0.0950 | 0.0880 – 0.0920 | 0.0900 | 0.0025 |
14G-HW | 0.0820 – 0.0840 | 0.0830 | 0.0500 – 0.0540 | 0.0520 | 0.0155 |
14G-RW | 0.0820 – 0.0840 | 0.0830 | 0.0610 – 0.0650 | 0.0630 | 0.0100 |
14G-TW | 0.0820 – 0.0840 | 0.0830 | 0.0660 – 0.0685 | 0.0673 | 0.0079 |
14G-XTW | 0.0820 – 0.0840 | 0.0830 | 0.0710 – 0.0730 | 0.0720 | 0.0055 |
14G-UTW | 0.0820 – 0.0840 | 0.0830 | 0.0730 – 0.0760 | 0.0745 | 0.0043 |
14G-XXTW | 0.0820 – 0.0840 | 0.0830 | 0.0750 – 0.0790 | 0.0770 | 0.0030 |
15G-HW | 0.0715 – 0.0725 | 0.0720 | 0.0480 – 0.0520 | 0.0500 | 0.0110 |
15G-RW | 0.0715 – 0.0725 | 0.0720 | 0.0525 – 0.0555 | 0.0540 | 0.0090 |
15G-TW | 0.0715 – 0.0725 | 0.0720 | 0.0595 – 0.0615 | 0.0605 | 0.0058 |
15G-XTW | 0.0715 – 0.0725 | 0.0720 | 0.0620 – 0.0635 | 0.0628 | 0.0046 |
15G-UTW | 0.0715 – 0.0725 | 0.0720 | 0.0635 – 0.0655 | 0.0645 | 0.0038 |
15G-XXTW | 0.0715 – 0.0725 | 0.0720 | 0.0655 – 0.0675 | 0.0665 | 0.0028 |
16G-HW | 0.0645 – 0.0655 | 0.0650 | 0.0410 – 0.0430 | 0.0420 | 0.0115 |
16G-RW | 0.0645 – 0.0655 | 0.0650 | 0.0455 – 0.0485 | 0.0470 | 0.0090 |
16G-TW | 0.0645 – 0.0655 | 0.0650 | 0.0525 – 0.0545 | 0.0535 | 0.0058 |
16G-XTW | 0.0645 – 0.0655 | 0.0650 | 0.0550 – 0.0570 | 0.0560 | 0.0045 |
16G-UTW | 0.0645 – 0.0660 | 0.0653 | 0.0565 – 0.0590 | 0.0578 | 0.0038 |
16G-XXTW | 0.0645 – 0.0660 | 0.0653 | 0.0585 – 0.0605 | 0.0595 | 0.0029 |
17G-HW | 0.0585 – 0.0595 | 0.0590 | 0.0370 – 0.0410 | 0.0390 | 0.0100 |
17G-RW | 0.0575 – 0.0585 | 0.0580 | 0.0405 – 0.0435 | 0.0420 | 0.0080 |
17G-TW | 0.0575 – 0.0585 | 0.0580 | 0.0465 – 0.0485 | 0.0475 | 0.0053 |
17G-XTW | 0.0575 – 0.0585 | 0.0580 | 0.0490 – 0.0510 | 0.0500 | 0.0040 |
17G-UTW | 0.0575 – 0.0585 | 0.0580 | 0.0510 – 0.0530 | 0.0520 | 0.0030 |
17G-XXTW | 0.0585 – 0.0595 | 0.0590 | 0.0525 – 0.0545 | 0.0535 | 0.0028 |
18G-HW | 0.0495 – 0.0505 | 0.0500 | 0.0285 – 0.0315 | 0.0300 | 0.0100 |
18G-RW | 0.0495 – 0.0505 | 0.0500 | 0.0315 – 0.0345 | 0.0330 | 0.0085 |
18G-TW | 0.0495 – 0.0505 | 0.0500 | 0.0375 – 0.0395 | 0.0385 | 0.0058 |
18G-XTW | 0.0495 – 0.0505 | 0.0500 | 0.0410 – 0.0430 | 0.0420 | 0.0040 |
18G-UTW | 0.0495 – 0.0505 | 0.0500 | 0.0430 – 0.0455 | 0.0443 | 0.0029 |
18G-XXTW | 0.0495 – 0.0505 | 0.0500 | 0.0450 – 0.0470 | 0.0460 | 0.0020 |
19G-HW | 0.0420 – 0.0430 | 0.0425 | 0.0215 – 0.0245 | 0.0230 | 0.0098 |
19G-RW | 0.0415 – 0.0425 | 0.0420 | 0.0255 – 0.0285 | 0.0270 | 0.0075 |
19G-TW | 0.0415 – 0.0425 | 0.0420 | 0.0315 – 0.0335 | 0.0325 | 0.0048 |
19G-XTW | 0.0415 – 0.0425 | 0.0420 | 0.0340 – 0.0360 | 0.0350 | 0.0035 |
19G-UTW | 0.0425 – 0.0435 | 0.0430 | 0.0365 – 0.0385 | 0.0375 | 0.0028 |
19G-XXTW | 0.0415 – 0.0425 | 0.0420 | 0.0360 – 0.0380 | 0.0370 | 0.0025 |
20G-XHW | 0.0355 – 0.0360 | 0.0358 | 0.0160 – 0.0170 | 0.0165 | 0.0096 |
20G-HW | 0.0355 – 0.0360 | 0.0358 | 0.0180 – 0.0200 | 0.0190 | 0.0084 |
20G-RW | 0.0355 – 0.0360 | 0.0358 | 0.0230 – 0.0245 | 0.0238 | 0.0060 |
20G-TW | 0.0355 – 0.0360 | 0.0358 | 0.0255 – 0.0270 | 0.0263 | 0.0048 |
20G-XTW | 0.0355 – 0.0360 | 0.0358 | 0.0270 – 0.0285 | 0.0278 | 0.0040 |
20G-UTW | 0.0355 – 0.0360 | 0.0358 | 0.0290 – 0.0305 | 0.0298 | 0.0030 |
20G-XXTW | 0.0355 – 0.0360 | 0.0358 | 0.0310 – 0.0325 | 0.0318 | 0.0020 |
21G-HW | 0.0320 – 0.0325 | 0.0323 | 0.0150 – 0.0170 | 0.0160 | 0.0081 |
21G-RW | 0.0320 – 0.0325 | 0.0323 | 0.0195 – 0.0210 | 0.0203 | 0.0060 |
21G-TW | 0.0320 – 0.0325 | 0.0323 | 0.0225 – 0.0240 | 0.0233 | 0.0045 |
21G-XTW | 0.0320 – 0.0325 | 0.0323 | 0.0250 – 0.0270 | 0.0260 | 0.0031 |
21G-UTW | 0.0320 – 0.0325 | 0.0323 | 0.0260 – 0.0275 | 0.0268 | 0.0028 |
21G-XXTW | 0.0320 – 0.0325 | 0.0323 | 0.0280 – 0.0295 | 0.0288 | 0.0018 |
22G-RW | 0.0280 – 0.0285 | 0.0283 | 0.0155 – 0.0170 | 0.0163 | 0.0060 |
22G-TW | 0.0280 – 0.0285 | 0.0283 | 0.0190 – 0.0205 | 0.0198 | 0.0043 |
22G-XTW | 0.0280 – 0.0285 | 0.0283 | 0.0205 – 0.0220 | 0.0213 | 0.0035 |
22G-UTW | 0.0280 – 0.0285 | 0.0283 | 0.0225 – 0.0240 | 0.0233 | 0.0025 |
22.5G-HW | 0.0265 – 0.0270 | 0.0268 | 0.0125 – 0.0140 | 0.0133 | 0.0068 |
22.5G-RW | 0.0260 – 0.0265 | 0.0263 | 0.0170 – 0.0185 | 0.0178 | 0.0043 |
22.5G-TW | 0.0260 – 0.0265 | 0.0263 | 0.0195 – 0.0210 | 0.0203 | 0.0030 |
22.5G-XTW | 0.0260 – 0.0265 | 0.0263 | 0.0205 – 0.0220 | 0.0213 | 0.0025 |
23G-RW | 0.0250 – 0.0255 | 0.0253 | 0.0125 – 0.0140 | 0.0133 | 0.0060 |
23G-TW | 0.0250 – 0.0255 | 0.0253 | 0.0165 – 0.0180 | 0.0173 | 0.0040 |
23G-XTW | 0.0250 – 0.0255 | 0.0253 | 0.0185 – 0.0200 | 0.0193 | 0.0030 |
23G-UTW | 0.0250 – 0.0255 | 0.0253 | 0.0195 – 0.0210 | 0.0203 | 0.0025 |
23G-XXTW | 0.0245 – 0.0255 | 0.0250 | 0.0200 – 0.0220 | 0.0210 | 0.0020 |
24G-RW | 0.0220 – 0.0225 | 0.0223 | 0.0115 – 0.0130 | 0.0123 | 0.0050 |
24G-TW | 0.0220 – 0.0225 | 0.0223 | 0.0135 – 0.0150 | 0.0143 | 0.0040 |
24G-XTW | 0.0220 – 0.0225 | 0.0223 | 0.0155 – 0.0170 | 0.0163 | 0.0030 |
24G-UTW | 0.0220 – 0.0225 | 0.0223 | 0.0165 – 0.0180 | 0.0173 | 0.0025 |
24G-XXTW | 0.0215 – 0.0225 | 0.0220 | 0.0170 – 0.0190 | 0.0180 | 0.0020 |
25G-RW | 0.0200 – 0.0205 | 0.0203 | 0.0095 – 0.0110 | 0.0103 | 0.0050 |
25G-TW | 0.0200 – 0.0205 | 0.0203 | 0.0115 – 0.0130 | 0.0123 | 0.0040 |
25G-XTW | 0.0200 – 0.0205 | 0.0203 | 0.0135 – 0.0150 | 0.0143 | 0.0030 |
25G-UTW | 0.0200 – 0.0205 | 0.0203 | 0.0155 – 0.0170 | 0.0163 | 0.0020 |
26G-RW | 0.0180 – 0.0185 | 0.0183 | 0.0095 – 0.0110 | 0.0103 | 0.0040 |
26G-TW | 0.0180 – 0.0185 | 0.0183 | 0.0115 – 0.0130 | 0.0123 | 0.0030 |
26G-XTW | 0.0180 – 0.0185 | 0.0183 | 0.0130 – 0.0145 | 0.0138 | 0.0023 |
27G-RW | 0.0160 – 0.0165 | 0.0163 | 0.0075 – 0.0090 | 0.0083 | 0.0040 |
27G-TW | 0.0160 – 0.0165 | 0.0163 | 0.0095 – 0.0110 | 0.0103 | 0.0030 |
27G-XTW | 0.0160 – 0.0165 | 0.0163 | 0.0115 – 0.0125 | 0.0120 | 0.0021 |
28G-RW | 0.0140 – 0.0145 | 0.0143 | 0.0065 – 0.0080 | 0.0073 | 0.0035 |
28G-TW | 0.0140 – 0.0145 | 0.0143 | 0.0085 – 0.0100 | 0.0093 | 0.0025 |
28G-XTW | 0.0140 – 0.0145 | 0.0143 | 0.0100 – 0.0110 | 0.0105 | 0.0019 |
29G-RW | 0.0130 – 0.0135 | 0.0133 | 0.0065 – 0.0080 | 0.0073 | 0.0030 |
29G-TW | 0.0130 – 0.0135 | 0.0133 | 0.0080 – 0.0090 | 0.0085 | 0.0024 |
29G-XTW | 0.0130 – 0.0135 | 0.0133 | 0.0090 – 0.0100 | 0.0095 | 0.0019 |
30G-RW | 0.0120 – 0.0125 | 0.0123 | 0.0055 – 0.0070 | 0.0063 | 0.0030 |
30G-TW | 0.0120 – 0.0125 | 0.0123 | 0.0065 – 0.0080 | 0.0073 | 0.0025 |
30G-XTW | 0.0120 – 0.0125 | 0.0123 | 0.0075 – 0.0090 | 0.0083 | 0.0020 |
31G-RW | 0.0100 – 0.0105 | 0.0103 | 0.0040 – 0.0055 | 0.0048 | 0.0028 |
32G-RW | 0.0090 – 0.0095 | 0.0093 | 0.0035 – 0.0050 | 0.0043 | 0.0025 |