MASTERCOOL INC. MINI VACUUM PUMP

Smaller and lighter than conventional electric or air-powered vacuum pumps Removes moisture from air conditioning system before adding refrigerant Rugged metal housing. Completely maintenance-free: venturi-type pump has no moving parts, needs no oil. Requires 4.5-cfm/90-psi air supply. Rated 1.3 cfm. 5"W x 5-3/8"H x 6"D, 4.1 lbs. Produces 29.75" Hg vacuum. Includes 1/4" flare (R12) connection, 1/2" ACME (R134a) connection and instructions.