Fits 3"/75mm or 4"/110mm soil pipe Dual fit synthetic rubber finger seal outlet A1 rated Air flow capacity of 15.5 l/s For full information on Air Admittance Valves please see below 0 Brand:McAlpine Manufacturer Stock Code:VP50P EAN Code:5036484005854 Length:120 mm Width:140 mm Height:260 mm Diameter:80 mm Weight:0.284 kg Manufacturer Guarantee:10 years Sub-Category:Valves Colour:Grey Brand:McAlpine Pack Size:1 Category:Fittings