b'PNEUMATIC COUPLINGSINDUSTRIAL INTERCHANGE - MANUAL1/4" Size 3/8" Size The industrial interchange design is considered the industry standard.The nipple can be easily identified by its short pilot and flat bottomedball groove.See Pneumatic Quick Disconnect Crossover - Page 193Operating pressure:300 P.S.I. (21 BAR)Industrial Interchange Standard noselength. NOTE: NOT ACTUAL SIZEStyles May VaryDepending on Size.COUPLERS NIPPLESPART No. Body Size Pipe PART No. Body Size PipeQD-INDMC4-4F 1/41/4 FPT QD-INDN4-4F 1/4 1/4 FPTQD-INDMC4-6F 1/4 3/8 FPT QD-INDN4-6F 1/4 3/8 FPTQD-INDMC6-4F 3/8 1/4 FPT QD-INDN6-4F 3/8 1/4 FPTQD-INDMC6-6F 3/8 3/8 FPT QD-INDN6-6F 3/8 3/8 FPTQD-INDMC6-8F 3/8 1/2 FPT QD-INDN6-8F 3/8 1/2 FPTG QD-INDMC8-8F 1/2 1/2 FPT QD-INDN8-6F 1/2 3/8 FPTQD-INDN8-8F 1/2 1/2 FPTQD-INDMC4-4M 1/4 1/4 NPT QD-INDN4-4M 1/4 1/4 NPTQD-INDMC4-6M 1/4 3/8 NPT QD-INDN4-6M 1/4 3/8 NPTQD-INDMC6-4M 3/8 1/4 NPT QD-INDN6-4M 3/8 1/4 NPTQD-INDMC6-6M 3/8 3/8 NPT QD-INDN6-6M 3/8 3/8 NPTQD-INDMC6-8M 3/8 1/2 NPT QD-INDN6-8M 3/8 1/2 NPTQD-INDMC8-6M 1/2 3/8 NPT QD-INDN8-6M 1/2 3/8 NPTQD-INDMC8-8M 1/2 1/2 NPT QD-INDN8-8M 1/2 1/2 NPTPART No. Body Size HoseQD-INDMC4-4H 1/4 1/4 PART No. Body Size HoseQD-INDMC4-6H 1/4 3/8 QD-INDN4-4H 1/4 1/4QD-INDMC6-6H 3/8 3/8 QD-INDN4-6H 1/4 3/8QD-INDMC6-8H 3/8 1/2 QD-INDN6-6H 3/8 3/8QD-INDMC8-8H 1/2 1/2 QD-INDN6-8H 3/8 1/2see page 254see page 94see page 94 194'