Guardian 1-1/2 in. 316 Stainless Steel 150 PSI Threaded Round Cap 60RDC111N112 - The Home Depot
Marine 316 Stainless Steel Boat Handrail Fitting Railing Mount Grab Rails Tube Pipe Parts Boat Accessories - China Boat Handrail Fitting, Pontoon Handrail | Made-in-China.com
316 Stainless Steel 3/8” NPT Female Three Way Tee Joint - Taper Hex Thread for Air, Liquid, Water, Oil or Hydraulic Fitting - Industrial Air Tool Hose Pipe Connections 316SS: Amazon.com: Industrial & Scientific
Spptty 3 Way Corner Tee Joint 316 Stainless Steel Mirror Polished Yacht Hand Rail Elbow Pipe Fittings,3 Way Corner Pipe Fittings,Corner Tee Joint - Walmart.com
USA Industrials - Pipe Square Head Plug: 1/4″ Fitting, 316 Stainless Steel - 96969167 - MSC Industrial Supply