Grey PVC 40mm ID Pressure Pipe Fittings Metric Solvent Weld Various Parts | eBay
Uxcell 2-Way 40mm L 202 Stainless Steel Rail Pipe Fitting Brushed for 25mm/1" OD 2Pack - Walmart.com
1-1/2" BSP Male x 40mm Hose Barbed 304 Stainless Steel Pipe Fitting Hose tail Connector - Amazon.com
Fitvell Stainless Steel Pipe Fitting Shower Arm Extension 40mm Length G 1/2 Male to G 1/2 Female BSP Thread Shower Head Extender (pack of 2) - Amazon.com
304 Stainless Steel Hose Barb Fitting Elbow, 40mm Barbed x G1-1/4 Male Pipe Connector Adapter - Water Fuel Air Home Brew - Walmart.com