For PumpMaster 2 3:1 pressure ratio pumps.
Diameter: 34mm.
For PumpMaster 4 3:1 pressure ratio pumps.
Diameter: 52mm.
1 m x 1" rubber connection hose.
Length 3m, ? 1/2", fitting threads 1/2" BSP, working pressure 180 bar
Length 1.5m, ? 3/4", fitting threads 3/4" G (BSPT), working pressure 180 bar