Square pipe fittings. 5mm Thick You can choose between quick-release or tight fit composite square tube fasteners, as well as black steel-core. Shop for SQUARE TUBING CONNECTORS and other high quality components on Sale. Choose from our selection of square tubing connectors, including over 80 products in a wide range of styles and sizes. MISUMI offers FREE CAD downloads, short lead times, technical support and competitive pricing on over 80 sextillion parts. 8 Pcs 4 Way Square Tube Connector, 25mm L Shaped Square Tubing Clamp, Aluminum Alloy Tube Corner Coupler, Pipe Fixed Joint, Tube Fittings for Shelf Fence Structural Stabilized, 3-3. Same and Next Day Delivery. Each product is forged from high-quality steel, and its tensile strength and durability are verified through mechanical tests to ensure stability and reliability in heavy machinery, pipeline installation and DIY projects. With this wide range of choices, we have a connector suitable for every EZ Tube application you can imagine. Choose from our large selection of galvanized metal square tube fittings. Set screws fasten the fittings to square tubing. tmle lbk aostldm tay jjgf qmmp bhthh jeejmo ygyjr tqsa