1-7/16 A-52009 Specifications Weight: .14 lb (64 g) Wrench Hex Size: 1-3/4 In Overall Length: 1-11/16 In (43 mm) Thread Size/Type: 1-7/16-16UN (M) x 3/4-14NPT (M) x 3/4-14NPT (F) Material: Anodized Aluminum