Rotary Head Roller Levers: Operator Type - Limit Switch Roller Lever; Shaft Type - Adjustable, Straight; Length- Radius Maximum - 1.50 in 38.1mm; Length- Radius Adjustable - 3.75-5.00 in 95.25-127mm; Roller Type - Steel; Shaft Material - Steel; Roller Diameter - 0.87 in 22.2mm; Roller Width - 0.28 in 7.1mm; Additional Information - Roller Thickness: 0.28 in; Manufacturer Series - EL