SWG Hooks Fire & Rescue snap hook 618703 - SWG 680 304 010 80, The SWG 680 304 010 80 Fire brigade spring hook is made of robust stainless steel A4, measuring 100 mm in length and 10 mm in width. Designed by SWG, this snap hook is commonly utilised in personal protective and climbing safety equipment. It's ideal for fire and rescue applications due to its reliable and durable design. SWG 680 304 010 80 Fire Brigade Spring Hook A4 100x10mm Stainless