Ronstan Series 25 Ball Bearing Orbit Block?, Lashing

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Item: RF28109

MPN: RF28109

Single sheave ball bearing block with becket and lashing head.

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Product Description

Sheave and balls: high compression strength acetal. Frame/cheeks: glass fibre reinforced nylon. Hub: Grade 316 stainless steel. 2-stage ball bearing system. Hollow hub for becket take-off. Suit up to 4mm (5/32?) lashing. Mainsheet and spinnaker sheet turning blocks on dinghies to 4m (13ft). Control lines. Cascading vangs. Leech lines & cunninghams.

Sheave Diameter (mm)

25

Maximum Working Load (kg)

250

Break Load (kg)

550

Product Features

  • Weight: 14000g
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