Screw-On Plastic Cones are designed to thread onto the protruding coil of a B3 Screw-On Coil Tie.
Use a B15 Cone Removal Wrench to back the cone off the tie and out of the concrete. B30 plastic cones are normally reusable
Warning:Cones are to be used for spreader action only and are not designed for scaffold bracket or other accessory loads.