Barton Single Upright Block 51mm 91500

Here is a range of high strength blocks designed for use with wire ropes or in exceptionally rugged conditions.
Cheeks are manufactured from Marine Grade Aluminium 'Spectro' grey anodised UV resistance and durability.
Sheaves are precision turned aluminium bar silver anodised and running on nylon bearings to reduce friction under load.
Reinforcing plates, rivets and shackles are all from 316 stainless steel.
Base size: 51 x 55mm.
Fastening Diameter: 5mm. NOTE: To ensure maximum strength and load capabilities fastenings must pass through hollow centre rivets or cheek blocks. Sheave Diameter ~ 51mm Sheave Width ~ 15mm Rope Diameter ~ 12mm Wire Diameter ~ 5mm Weight ~ 160grams