Harken double micro block 22mm

22mm double Harken Nautical Micro pulley.
Low friction Micro pulleys are compact and light weight.
They are ideal for surfboards and small sailing boats, and control lines with low loads, for all types and sizes of boats.
Low friction Derlin ball bearings, rollers and laterals stabilized against UV radiation, with carbon black additive, for maximum protection.
Stainless steel sides for greater resistance.