Seldén 40mm Single Strap Block
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Stainless steel ball bearing races, stainless steel ball bearings and glass fibre reinforced sheave for best bearing strength even under high dynamic loads.
Acetal bearing cage to prevent ball-to-ball friction and to reduce weight.
Glass fibre reinforced composite.
Safe Working Load: 250kg
Breaking Load: 500kg
Max Line Size: 10mm
Ball bearing blocks are typically used for medium and dynamic loads in:
Control lines on dinghies and keelboats.
Leech line applications on yachts
Mainsheet applications on dinghies
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