Marine Hardware - Mushroom Thru-Hulls, Part No. THMR 1.5-BM Marine Refrigeration This compact engine room light Size:RL BLA NIC +12V20W

Marine Hardware Mushroom Thru Hulls, Part No. THMR 1.5 BM Marine Refrigeration This compact engine room light Size:RL BLA NIC +12V20W This compact engine room light has a white plastic housing and polycarbonate lens 1 to 599 Hz Adjustable Acceleration Time 0 to 6000 sec Adjustable Deceleration Time 0 to 6000 sec Dynamic Braking Internal Brake Chopper Size OD Length 1 1 2" 3 1 4" 3 1 2" These unique thru hulls are CNC machined with straight pipe thread which blends into NPT tapered pipe thread for the last four threads so they mate with virtually any piping or valve without the need for adapter connections to make a good seal