Mushroom Safety Cap 6-18mm for Rebar (Bag of 250)Rebar Caps, also known as mushroom caps, are used to guard all protruding ends of steel rebars. Manufactured in a bright colour to aid visibility. Durable and tough hi vis plastic mushroom shaped rebar protection cap that sits on the top of any protruding steel and reinforcement bars Used on site to cover the ends of cut rebar. Knock on taper fit Weather resistant Wear resistant Product Length (mm) 600 Product Width (mm) 460 Product Height (mm) 80