The 4 way clamp is an all metal cast aluminum clamp featuring a unique spring locking mechanism that allows you to instantly latch and release the locking collar around any tubing sized from 1.4" - 2.0" (35mm - 50mm) in diameter. Just a quick turn of the tension handle to secure it in place and your ready to mount any light fixture or accessory up to 66 lbs (30 kg) to light stands scaffolds quickly. The 4 way clamp has four recessed mounting locations distributed in 90 degree increments to accept a series of interchangeable accessories.

Four way clamp and three way clamp are constructed of aluminum dia-casting which is very lightweight and durable. The unique spring locking device makes locking just a snap and easy. The equipped P.U. pad also reduces surface damage and enhance gripping action. This is for coupling onto any tube size from 35mm to 50mm such as stands, kupoles, or scaffolds in vertical or horizontal way.The safety loading weight is up to 30KG (66 lbs)