Join two sections of 2-wire rope light effortlessly using a splice pin, then lock in the connection with a shrink tube. The shrink tube keeps moisture and dirt out, ensuring your rope lights stay bright all season long. Each set includes one splice pin and one shrink tube. Designed for 2-wire round 1/2″ (13mm) rope lights, perfect for indoor or outdoor use with 120-volt LED or incandescent lights. Keep your holiday glow going strong!