Product information "Selden Triple Block Ball Bearing BBB20"
Selden's Triple Block Ball Bearing from the BBB20 range for dinghies and keelboats has a stainless steel strap for both strength and longevity. The ball bearing race is also stainless steel and there is a fibre reinforced sheave which like higher priced competitors offers good levels of strength under load. Suited to dinghies and small keelboats or applications that require a smaller block on a yacht.
Safe working load 300KG
Breaking load 600KG
Max line size 6mm
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