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COUPLER SIZE CHART Profiles of male nipples help you to identify four popular styles of hydraulic quick disconnect couplers in nominal sizes ranging from 1/4" to 1". Nominal sizes represent intended hose or tube sizes, not the actual diameter of the coupler. For actual dimensions, print this page actual size and compare the profile drawings to your existing equipment.
Quick Disconnect Inspection & MaintenancePrevent failures leaks, and predict necessary replacement with this guide to inspection and maintenance of quick disconnects and couplers.
5006L-08-06 | DIN 2353 L 08mm Tube (M14x1.5) X 3/8" Male SAE/ORB
6400-12-10 | 3/4" JIC Male x #10 SAE/ORB Male
5404-04-04 | 1/4" NPTF Male x 1/4" NPTF Male
5404-06-06 | 3/8" NPTF Male x 3/8" NPTF Male
5404-08-08 | 1/2" NPTF Male x 1/2" NPTF Male
5404-16-16 | 1" NPTF Male x 1" NPTF Male
5406-08-06 | 1/2" NPTF Male x 3/8" NPTF Female
5406-12-08 | 3/4" NPTF Male x 1/2" NPTF Female
5406-16-12 | 1" NPTF Male x 3/4" NPTF Female
5503-06-06 | 3/8" Male NPTF x 3/8" Female NPTF 45°
5502-16-16 | 1" Male NPTF x 1" Female NPTF 90°
5500-12-12 | 3/4" NPTF Male x 3/4" NPTF Male 90°
5604-04-04-04 | 1/4" NPTF Female x 1/4" NPTF Female x 1/4" NPTF Male
2500-12-12 | 3/4" JIC Male x 3/4" JIC Male 90°
5405-06-08 | 3/8" NPTF Male x 1/2" NPTF Female
1504-20-20 | 1-1/4" NPTF Female x 1-1/4" NPSM Female Swivel 45°
HT4OF6 | 1/2" Male Nipple, #12 SAE/ORB Threads
3HTF4-HT3F4 | Set of 3/8" Couplers x 1/2" NPTF Female Threads
4HTF4-HT4F4 | Set of 1/2" Quick Disconnects, 1/2" NPTF Female
4HTOF5-HT4OF5 | Set of 1/2" Couplers x #10 SAE/ORB Female Threads
1404-08-06 | 1/2" NPTF Male x 3/8" NPSM Female Swivel
2706LN-06-06 | 3/8" NPTF Male Pipe x 3/8" JIC Bulkhead
