50401 Pump & Spray EPDM 1.8L VARIO - Acetone Compression Sprayer 50401 Pump & Spray - Acetone Compression Sprayer.(Other chemicals compatible with EPDM-FPV may be used with the sprayer, check chemical compatibility charts.).EPDM-FPV sealing materials and FPE technical plastics.Enclosed “End Cap” pump.Dual function: Manual compression & compressed air charge with standard 1/4IN air connector 50401 No -