Harken 1 Ton Twing Block Navionics + Buoyancy – the Revolve boat

Buoyancy – the Revolve boat hook attachment floats to enable it to be easily spotted and retrieved

Distributed-On-Demand™ Technology

Designed for use with standard inlets (NEMA)

Coverage includes the islands of Oland

Harken 1 Ton Twing Block Navionics + Buoyancy – the Revolve boat1 Ton Twing Block The Twing block features a spring loaded side opening mechanism for true one handed rigging, even while wearing sailing gloves. Black anodized aluminum sideplates are edged with robust bumpers to protect the block, topsides, and deck. The sheave is aluminum rolling on a bearing system shared with Harken's existing 2. 3T high load snatch block. Features: Side opening side plate Easy to rig and remove from sheet Spring loaded button