The easy twist is ergonomically designed to easily open the can in a simple twist without damaging the cap. For use on all Weld-On solvent cement and and primer cans except wide mouth gallon cap. When closing the can, easy twist helps tighten and seal the cap with an extra torque - this prevents solvent cements or primers from drying out and saves you money. Weld-On Easy Twist Cap 2-in Removal Tool | 14550