Water Sports
Holt Triple Pulley Block, Sailing/Marine Use, With Ball Bearings, Compact Triple Block, 316 Stainless Steel
316 Stainless Steel Construction 420kg Working Load 600kg Breaking Load 5mm to 8mm Line Size
https://www.bizrate.co.uk/water-sports/holt-triple-pulley-block-sailing-marine-oid10354051338.html
