Harken 1 Ton Twing Block Navionics + then screw the antenna to

then screw the antenna to the mounting bracket - that's all there is to it

Light Weight - Easy to use

Coverage includes the islands of Oland

Distributed-On-Demand™ Technology

All installation hardware included

Harken 1 Ton Twing Block Navionics + then screw the antenna to1 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