The ZCM0300 is a manual lever operated pressure sensitive tape dispenser. Holds up to 4.75" diameter roll of pressure sensitive tape on a 3" core. Dimensions are 6.25"L (159mm) x 3.5"W (89mm) x 4.88"H (124mm). Save tape by controlling the amount dispensed with each press of the lever. The lever can be adjusted by turning the center thumb bolt counter clockwise to loosen, moving the handle up or down, then retightening. The tape is cut by the operator pulling the tape up and across the serrated blade.