M18 M20 M22 M24 ED hollow hex flange plugs 304 stainless steel pipe Fittings set screw tube male bolt 1.5mm pitch Qty 1
uxcell Rail Pipe Fitting 2-Way 60mm Length 304 Stainless Steel Straight Connector Polishing for 25mm/1" OD Handrail Railing - Amazon.com
Halex 1/2 in. Electrical Metallic Tube (EMT) Set-Screw Connectors (5-Pack) 26270 - The Home Depot
Set Screw Galvanized Steel 1" Long for Size 7 8 & 9 Fittings - KK97-7L1 - Industrial Railings - Miscellaneous
Galvanized Steel EMT Conduit Coupling Set Screw - China EMT, Coupling | Made-in-China.com
Stainless Steel 304 Cast Pipe Fittings Coupling Fitting 1/2 x 1/2 G Female 3 pcs - Walmart.com
Amazon.com: Structural Pipe Fitting, DIY Outdoor, Use Imagination -1-1/2"Tee-E Short, 3T-8, Aluminum Magnesium, Note: ID of fitting is 1.925, to take nominal 1-1/2" steel pipe which all have an OD of 1.9". :