Harken 3M Bolt Down Track for 40mm Switch System Boat Butterfly Lithium-ion battery compatible

Lithium-ion battery compatible

they do not have sealing collars and are not recommended for use in wet locations

Compatible with the following sounder modules:

Console or Weather Envoy required: No

State-of-the-art thermal monitoring of engines and onboard machinery

Harken 3M Bolt Down Track for 40mm Switch System Boat Butterfly Lithium-ion battery compatibleBattcar switch systems cut sail stack height in half by automatically splitting cars onto two tracks. Switch system track is machined or extruded from 6061 T6 aluminum and hardcoat anodized for a long lasting surface. Clear anodized aluminum is available, but provides less protection than hardcoat anodizing. 40 mm flange track is available in bond and bolt down versions. Bond track is joined to the mast with a structural adhesive to reduce weight