Crosby A1339 Grade 100 Clevis Sling Hook. Sizes: 6MM, 1/4" (7MM), 5/16" (8MM), 3/8" (10MM), 1/2" (13MM), 5/8" (16MM). Choose your size below. Manufactured by Crosby. - Crosby Origin: Made in USA Size 6MM 1/4" (7MM) 5/16" (8MM) 3/8" (10MM) 1/2" (13MM) 5/8" (16MM)All below Crosby products can be supplied by Ekahsip Ha***are Limited to all ports,shipya***,anchorages,etc in China. Pls contact me if you h***e any request: sales@,Tel:+86-21-5169 9732, Cellular phone:+86-150 2663 6864