Plumbing consumables

McAlpine BN5 White Plastic Backnut with Rubber Washer 2" BSP

McAlpine BN1 White Plastic Backnut with Rubber Washer 1.25" BSP

McAlpine Plastic GREEN Friction Washer Green 2'' PWM3

McAlpine Scale Defender British standard pipe (BSP) Polyphosphate Inhibitor replacement cartridge

McAlpine CARD-21 1" Backnut & Washer - BN2

McAlpine Scale Defender British standard pipe (BSP) Polyphosphate Inline scale inhibitor

McAlpine Plastic BLUE Friction Washer 1.25'' PWM1

McAlpine PWM2 1.5" Multifit Plastic Friction Washer

McAlpine CARD-20 1.25" Backnut & Washer - BN1 (1.1/4")

McAlpine BN3 White Plastic Backnut with Rubber Washer 1.75" BSP

McAlpine RWW2 Rubber Waste Washer 73mm X 48mm X 3.0mm

McAlpine BN2 White Plastic Backnut with Rubber Washer 1.5" BSP