The Mastercool MSC-82934-E () Blue Low-Side Manual Coupler is a coupler that allows two hoses to be connected together without having to use a connector. This coupler is made from durable plastic and...
The Mastercool MSC86350 LOW SIDE R134A 3 1/8 80MM GAUG is a low side R134A air conditioner that is designed for use in vehicles. This air conditioner features a 3 1/8 inch discharge hose and a 80mm...
The Mastercool MSC-82834 () Red High Side Coupler is a high-quality coupler designed for use with Mastercool radiators. It is made from high-quality materials and is designed to provide excellent...