The 152P Remote Control Switch has a lightweight, durable aluminum body that utilizes a spring loaded safety tab and broad handle. This is a red switch with a repairable design and every part available. This switch has one 1/8 Inch and one 1/4 Inch NPT fitting for use with twinline remote control hoses with 1/8 Inch and 1/4 Inch fittings. This is a Inchnon-bleeder Inch style switch and is Includedwith Allredi 130P Remote Control Systems. Manufactured by Marco.