Barton Marine Size 3 45mm Plain Bearing Pulley Block Double w/Swivel [N03230] Marine Safety | Personal Locator Beacons The cams utilise stainless steel

The cams utilise stainless steel leaf springs which give a smooth but positive action and a longer life span than conventional wire springs

and 2 nuts

These clever little clevises make it super easy to attach and remove your bimini cover with no fuss

so you can enjoy good times with your friends and family long into the night

Barton Marine Size 3 45mm Plain Bearing Pulley Block Double w/Swivel [N03230] Marine Safety | Personal Locator Beacons The cams utilise stainless steelSize 3 45mm Plain Bearing Pulley Block Double with Swivel The size 3 Barton plain bearing blocks have a 45mm (1 3 4" sheave size 3 block range that incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fiberglass filled nylon and Acetal sheaves to maximize their strength while keeping weight to a minimum. Suitable for use as mainsheet, vangs, lead blocks, or wherever a powerful and compact purchase system