Norelco SH50-2The Norelco SH50/52 is a replacement shaving head for Norelco 5000 and AquaTouch series. The super lift and cut shaving technology with dual blade system lifts hair to cut for a comfortable close shave. The first blade raises each hair while the second blade comfortably cuts below skin level, for really smooth results.SH50/52 Features:Multi Precision Blades Super Lift Cut Technology.Multi Precision Blades Super Lift and Cut Technology 0.83 L x 3.86 W x 4.53" H Country of Origin: Imported