Sea-Dog Stainless Steel Heavy Duty Barrel Bolt - Medium Thru-Hull Fittings Depth readings are updated four

Depth readings are updated four times per second on the no glare

Audible and Visual alarms let the boater know when a shallow or deep water condition exists

It is extremely flexible and easy to work with

The liner is water resistant with Storm2 protection and 100% windp

125" x 15 Pitch

Sea-Dog Stainless Steel Heavy Duty Barrel Bolt - Medium Thru-Hull Fittings Depth readings are updated fourStainless Steel Heavy Duty Barrel Bolt Medium These Barrel Bolts provide additional security as either a primary or back up locking system. Ideal for use on doors, gates, and cabinets. Appropriate for vertical, horizontal, left, or right hand applications. In vertical use, the notch in the barrel holds bolt in locked position. Constructed of corrosion resistant investment cast 316 stainless steel. Surface mounts with FH fasteners (not included).