The TS-70B is a high-quality quality and economical speaker stand from Ultimate Support. Its Socket Adapter accommodates both 1-3/8"(35mm) and 1-1/2"(38mm) speaker sockets. The TS-70B also features a safe telescoping collar with a safety pin for maximum strength and security. More Features Strong Leg Collar: Strong telescoping leg collar also allows the stand to fold compactly. Durable Construction: Aluminum and steel stand has a durable finish that lasts. The rubber footcaps won"t fall off!