Klein Tools 1802-30S Block and Tackle with Cat. No. 268 BlockKlein Tools 1802 30S Description All Klein block and tackle use high quality, 3 8 Inch (10 mm) diameter rope. Light, galvanized steel shell blocks are fitted with snubbing hooks to hold the load. This package features two blocks with a standard swivel anchor hook with a maximum safe load is 750 pound (340 kg). Klein Tools 1802 30S Includes (1) Block and Tackle Klein Tools 1802 30S Features Light, galvanized steel shell blocks are fitted with snubbing