The Barton Size 5 ball bearing fiddle block has 38mm and 64mm sheaves, 316 stainless steel construction and through-bolted moulded side plates for high loads. This is a fiddle block with a swivel head.
Features
Ball bearing 38mm and 64mm sheaves for low friction under load
Fiddle layout keeps a slim profile and reduces line twist
316 stainless steel with through-bolted moulded side plates