Quick Details Place of Origin: Shandong, China (Mainland), Shandong, China (Mainland) Brand Name: SD-3012, SD Model Number: SD, SD-3012 Type: Scaffolding Parts Scaffolding Part Type: Scaffolding Couplers Item: Forged American type swivel coupler Material: Q235 Size: 48.3*48.3mm Weight: 1.70kg Tecnic: Forged Finish: Zinc Plate, Electroplate Standard: EN74, BS1139 Packaging & Delivery