Harken 3M Bolt Down Track for 40mm Switch System Boat Butterfly they do not have sealing

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

AutoDeploy works by simply pressing and releasing the down button

The locking Pull Pin features a 1" diameter push button and a 7/8" diameter hole to accommodate a large line

Compatible with the following sounder modules:

Engine Assembly Grease - 3oz Tube

Harken 3M Bolt Down Track for 40mm Switch System Boat Butterfly they do not have sealingBattcar 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