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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 & MaitenancePrevent failures leaks, and predict necessary replacement with this quide to inspection and maitenance of quick disconnects and couplers.
33325-04-04 | 1/4" NPTF Male x 1/4" NPTF Male
33325-08-08 | 1/2" NPTF Male x 1/2" NPTF Male
33325-12-12 | 3/4" NPTF Male x 3/4" NPTF Male
33220-12-08 | 3/4" NPTF Male x 1/2" NPTF Female
287-0812C | 1/2" PUSH-LOCK x 1/2" SAE 45° / JIC 37° Dual Seat Female Swivel
8-2404-12-12 | 3/4" JIC Male x 3/4" NPTF Male (Brass)
8-2404-08-08 | 1/2" JIC Male x 1/2" NPTF Male (Brass)
702-04-04B | 1/4" Male Coupler x 1/4" NPTF Female, Brass
33400-06-06 | 3/8" NPTF Female x 3/8" NPTF Male 90°
8-2404-16-12 | 1" JIC Male x 3/4" NPTF Male (Brass)
288-0609C | 3/8" PUSH-LOCK x 3/8" JIC Female Swivel
288-1217C | 3/4" PUSH-LOCK x 3/4" JIC Female Swivel
33325-12-08 | 3/4" NPTF Male x 1/2" NPTF Male
33220-08-06 | 1/2" NPTF Male x 3/8" NPTF Female
33750-08-08-08 | 1/2" NPTF Female x 1/2" NPTF Male x 1/2" NPTF Female
8-2404-10-12 | 5/8" JIC Male x 3/4" NPTF Male (Brass)
33750-06-06-06 | 3/8" NPTF Female x 3/8" NPTF Male x 3/8" NPTF Female
272-0806C | 1/2" PUSH-LOCK x 3/8" NPTF Male Pipe
272-0804C | 1/2" PUSH-LOCK x 1/4" NPTF Male Pipe
3-04104 | 1/4" Hose x 1/4" NPTF Male
33220-16-12 | 1" NPTF Male x 3/4" NPTF Female