Hozelock Bioforce/Vorton/Ecopower/Ecocel hosetail with collar and o ring single.
Hozelock hosetail to fit Bioforce (larger models), Vorton, Ecopower and Ecocel filters. A single stepped hosetail fitting which will fit 11/2" (38mm), 11/4" (32mm) and 1" (25mm) hose.