Mastercool 86761-G R134a 4-Way Manifold Gauge Set w/4-60in hoses and 90 SNAP-n-SEAL couplers/gauge size 3 1/8in w/Gauge Protectors

Mastercool is the leading manufacturer of professional quality AC/R manifold gauge sets. Their manifold gauge sets are constructed of the finest materials and machined with precision to the highest standards. At Mastercool, every manifold they build is built to last. With features like: 3/8” BORE 4-WAY BALL VALVE MANIFOLD, Full 3/8” bore through the block for increased flow resulting in considerably faster charging and recovery, Ball valve rotates 90° between two Teflon washers requiring little effort to turn, even under pressure, Opens and closes quickly with only a quarter turn, Knob position shows whether valves are open or closed (Vertical = OPEN, Horizontal = CLOSED). Includes set of four 60" hoses with 90° Snap-N-Seal couplers and shock resistant gauge protectors.