Chauvet Professional CTC-50SCL Lockable Swivel CouplerThe CTC 50SCL is a load rated swivel coupler which features captive T handles and a load rating of 750 kg (1,650 lbs). The CTC 50SCL is field lockable into a fixed coupler at 90 degree increments using two high strength graded cap screws. The CTC 50SCL also features a heavy duty construction that wraps completely around truss for added stability, security, and long lasting reliability. Features Field lockable in 90 degree increments to create a fixed