Ronstan Series 45 BB Single Core Block - Swivel Shackle Head Sheave Diameter:45 mm Weight: 53 g

Weight: 53 g

Random Orbital or Gear-Driven Orbital

fine-textured

Preparation: types of suitable boat

Made of soft PVC with reinforce hard steel wire

Ronstan Series 45 BB Single Core Block - Swivel Shackle Head Sheave Diameter:45 mm Weight: 53 gRonstan RF44100 Series 45 Ball Bearing Single Core Block Swivel Shackle Head High dynamic and static load capacity Efficient 2 stage bearing system Ball bearings to counteract side thrust loads Class leading performance and sleek, contemporary styling Durable aluminium alloy cheek plates Central hub can be used as a becket take off or tie up point, max 11. 5mm line Applications Ideal for mainsheet, halyard and spinnaker sheet applications on boats to