Mast coat in PVC for Seldén mast section C321, F324 High Load The BBB60 Single Swivel Block

The BBB60 Single Swivel Block is a 60 mm ball bearing block with a swiveling shaft

Prevents water intrusion between the deckring and the mast and is tightened around the deck ring with a hose clip and with adhesive tape around the mast

M-MAX: 255 mm

The BBB60 Tie-On Block offers a lightweight and flexible rigging option with a 60 mm sheave and Delrin ball bearings for reduced friction

M-MIN: 134 mm

Mast coat in PVC for Seldén mast section C321, F324 High Load The BBB60 Single Swivel BlockMast coat in grey PVC coated fabric that prevents water intrusion between the deckring and the mast. Tighten around the deck ring with a hose clip and with adhesive tape around the mast.