Single ball bearing block - Sheave 70 - Swivel head
Single ball bearing block - Sheave 70 - Swivel head & becket
Single ball bearing block - Sheave 70 - Swivel head becket & cam
Single ball bearing block - Sheave 70 - Swivel with clevis
Single ball bearing block - Sheave 70 - Fixed head with clevis
Single ball bearing block - Sheave 70 - Cheek block - M8
Single ball bearing block - Sheave 70 - Swivelling snap shackle
