Locking Rail Hinge 7/8" with Push Button Release #200927 Stainless Steel Type 316 | Trivantage
Amazon.com: 6 Sets 1 in. x 1 in. T Square Tube Clamp Connector, 201 Stainless Steel 2 Way Square Chain Fence Guardrail End Rails Clamps for 25.4mm Square Pipe,Thickness 1.7mm(Bolts/Nuts Included) :