Harken 45 mm Aluminium Element Triple Block Swivel Main sheet Bearings - Dynamic Blocks feature

Bearings - Dynamic Blocks feature our patented bearing system which uses twin rows of stainless-steel ball bearings running on a stainless-steel rail

Harken 22mm Micro Forkhead Block

The A2054 is a high performing ball bearing block

3M™ Marine Fast Cure General Purpose Adhesive Sealant 4200FC can be used for bonding and caulking different materials used in the marine industry : concrete

Bearings - A single row of spaced stainless steel ball bearings run on a stainless steel axle

Harken 45 mm Aluminium Element Triple Block Swivel Main sheet Bearings - Dynamic Blocks feature45 mm Aluminium Element Triple Block Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element's design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing. So size for size, Element is priced significantly lower, than our previously least expensive blocks. Sideplates are hardcoat anodized to resist