PANEL T CLAMP Features: Chain link clamps are easy and convenient to install, with T-shaped design, panel clamps can be applied to fix 2 pieces of 25mm outer diameter tubes, put 2 tubes into the connection holes and tighten the screws with the configured 5mm ball-head hex wrench to play a fixed role. Suitable for connecting or repairing bracket rails, hangers, handrails, fences, dog kennels, chicken coop tops and EMT shade houses. Material: stainless steel Color: Silver Size: Suitable for tube outer diameter:1"(25mm). Embedding maximum length:0.88inch/22.5mm. Clamp thickness:1.5mm Length:27.36inch/69.5mm Package: 6 sets (with screws and nuts).1 set of 5mm ball-head hexagonal wrench Caution: 1. Please confirm the size before purchase. 2.Manual measurement, please allow a slight error in size.