Description Manufacturer part #: 9050 Technical Description The 9050 U-adaptor allows 57/75 mm Carbo blocks to be attached to 170 Hexa-Cat Base or other blocks with 12.7 mm (1/2") posts and 6.35 mm (1/4") pins Features Shackle pin Ø (mm) 6 mm Shackle pin Ø (in) 1/4 in Maximum working load (kg) 680 kg Maximum working load (lb) 1500 lb