Requires notched 2" tube and 2" drive (Cat. #6061351 (9206088) held in place with retaining clip included. Black composite. Maximum motor torque: with awning - 50 Nm, with FTS - 25 Nm. Maximum system load - 40kg (88 lbs). Adaptable to other tube profiles using LT50 motor crowns and drives. SOMFY recommends using these end caps in conjunction with the LT drive.