FloPlast Black Push-fit Waste pipe Access plug, (Dia)40mm | DIY at B&Q
PVC Pipe End Cap Cover Plug 20 25 32 40 50 63 75 90 110mm Pipe Fittings Gray | eBay
9059 Philmac 3G Metric End Cap - Black, 40mm/1¼"
40mm PVC End Cap Plain Pipe Fitting - 16 Bar Pressure - Grey UPVC Plastic
McAlpine T23U Blanking Cap - 40mm | Wickes.co.uk
End Cap 40mm
6.3mm 15mm 30mm 35mm 40mm 50mm to 66mm ID Bore Hole GT Type Blue PE Dustproof Steel Tube Pipe Fitting Cover End Cap Plug-100Pieces 15mm ID : Amazon.co.uk: Business, Industry & Science