... , cylinder 51mm*2, max. capacity 225l/m,max. pressure: 8bar V2051, V2051A series air compressor head, steady air compressor partcylinder 51mm ... series air pump, cylinder 51mm*2, capacity 225l/min at 8 bar.Input voltage: 220v/1Power: 2Hp/1.5kwSpeed: 1200r.p ... set per carton or two sets per a wooden crate. V2051, V2051A series piston air compressor head