Cobra Quick Release Single Adjust (male side), 45 mm, back anodized, load capacity is 2000 lbs : The exact buckle for EVA Space Suits

Male Flight Suit Belt Buckles : Duraflex & Woo Jin-Flex : Fit Antares Green Flight Suits, Blue Instructor Suits, Orange Ascan Suits and Some Space Suits.

1' 1/2 (38 mm)

Flight Suit Belt Buckles : Woo Jin-Flex & Duraflex

National Molding Stealth 1" 1/4 (30 mm) plastic Buckle : For Female Flight suits