Manufactured from high-grade plastics and aluminium with ‘Spectro’ grey annodised finish. Lines can be drawn through the clutch in the locked position as the line moves freely in the direction of pull and is restricted from returning by a spring-loaded caLocking levers come in grey, red, and white, and a set of marking stickers is included.SpecificationsWeight: 463 gDimensions: 118 56 64 mmSafe Working Load (SWL): 350 kg (771 lbs)Max Rope Diameter: 10 mm (25/64″)Fastenings: 6 mmHoles Centres: 88 mm