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Hartley Boats Mast Chock Set
Mainsheet Jammer (Block Not Included)
Stick on PVC
Both the 7401 and 7402 have ball and socket bases to align blocks for smooth leads aft
a bonding agent can be used to hold the bush in place
Allen 30mm Upstand Block Apparel & Personal Gear Hartley Boats Mast Chock SetAllen 30mm Upstand Block Upstand Blocks, also known as foot blocks and lead blocks are a low profile solution for leading lines to cleats and jammers. Typically used at the base of a mast to lead the halyard from the mast base towards the cockpit or used to redirect mainsheet traveller lines up the side of a cockpit. Dynamic bearings Twin rows of stainless steel ball bearings running on a stainless steel axle provide superior rolling speeds and
