'Sheave, Designed For Wire Rope, Attachment Type Center Bore, Max. Cable Size 1/4 In., Rope Dia. 1/4 In., Working Load Limit 685 lb., Sheave Outside Dia. 2-1/2 In., Sheave Inside Dia. 1/2 In., Eye Hook Inside Dia. None, Sheave Width 15/32 In., Bearing Type Plain, Block Material 316 Stainless Steel, Sheave Material Steel, Length 2-1/2 In., Width 2-1/2 In., Finish Zinc Plated, Standards ASME B30.26'