Used on 2815-01-342-4445 diesel engine onboard 110 ft wpb class coast guard vessels. 12.000" overall length 8 bolt hole quantity mmaterial - special "peroxide cure" nitrile internal tube; reinforcing rings c.s. 3/8 in. max; vacuum 30 ins hg; max temperature 225 deg; max compression 1 1/2 ins; max lateral offset 1 1/2 ins; max angular 6 degs