Harken 29mm Wire Cheek Bullet Block Doyle Optimist Small Boat Flip-Flop blocks pivot

Small Boat Flip-Flop blocks pivot around the line axis to keep the line close to the deck

Includes 4 x BO4x30CSPST to secure hull nose

and spinnaker systems

Maximum working load (lb) 275 lb

Outer wing tube machined and hard anodized with outer wing bar rings glued on both ends

Harken 29mm Wire Cheek Bullet Block Doyle Optimist Small Boat Flip-Flop blocks pivotLow friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications. Wire Bullet blocks use roller bearings to carry higher loads and feature hardcoat anodized PTFE impregnated aluminum sheaves for strength and corrosion resistance. Length (in) 2 7 8 in Sheave (mm) 29 mm Sheave (in) 1 1 8 in Length (mm)