Hose connection adaptor 1 x 38mm inside / 2 x 38mm outside - Accessories for hot air welding of plastic - Holm & Holm A/S
38mm x 4.0mm - Milky Pink Tube - 4 ft. L (20) - Borosilicate Glass - 33 COE
Source 38mm pvc pipe pvc drainage pipe fittings on m.alibaba.com
Mgaxyff Inner-Outer Reamer For Copper/Aluminum/Brass Tubing
38mm PVC Conduit Pipe, Type: Light (LMS)
38mm x 4.0mm - Pink Sapphire Tube - 4 ft. L (20) - Borosilicate Glass - 33 COE
1 1/2 Inch Furniture PE Plastic Insert Hole Plug for Steel Tube/38mm Round Plastic Pipe End Cap for Chair Desk Leg - China Rubber Product, Spare Parts | Made-in-China.com
Fernco 1-1/2-in Schedule 40 PVC Coupling in the PVC Pipe & Fittings department at Lowes.com
Wholesale 2 4 4.5 7 Inch Small Plastic PE Pipe 1/2 38mm 45mm 55mm 63mm 75mm HDPE Pipe for Water Supply - China Tube PE and PE100 price | Made-in-China.com
Amazon.com: uxcell 2pcs Clear Rigid PVC Pipe 36mm ID x 38mm x 0.5m(1.6ft) Round Tube Tubing : Industrial & Scientific
Uxcell Foam Tubing for Handle Grip Support, Pipe Insulation 38mm ID 53mm OD 1m Length Black - Walmart.com