The Allredi 150P Remote Control Switch has a lightweight, durable aluminum body that utilizes a spring loaded safety tab and broad handle. This is a repairable design with every part available. This switch has two 3/16" tapered threads for use with twinline remote control hoses with 3/16" fittings. This is a "bleeder" style switch and is included with Allredi 125P Remote Control Systems.