Other Features: -Ram travel is 6-1/2" with heavy duty return springs for fast ram return.~ -Height range of the bottle jack is 10-1/4" to 20".~ -The air inlet fitting is 1/4" NPT with a working PSI of 110-120 .~ -The crusher compresses most automotive and light truck filters (6" L x 4" diameter) to just 1/4 of their original size and removes 90% of the oil from pre-drained filters.~ -The crusher has a 39" L x 11/16" diameter oil drain hose and an adjustable press plate and shield .~ -Included: 2 Press Plates, 1 Press Head and 1 Filter Crushing Head.~ -Over All Dim: 20-1/2"L x 15-3/4"W x 35-1/2"H.