RollEase R24C53 Large Roller shade Clutch
The RollEase R24 R-Series clutch fits tubes with 1-1/2 (1.5) inch outside diameter. (or 2 inch with adapter). This is the largest in the R series clutches and can be used on shades up to 24lbs in weight.
The clutch face measures 3-1/2 inches wide by 4-1/4 inches tall. The clutch is available in white, black, and vanilla.