LED Advantage High Speed Handpiece & Swivel Watering & Irrigation To lower pH below 7 To lower pH below 7 A great way to keep in memory your domestic animal's tracks Fits all air driven dental machines with four hole connections The L7300 includes the L7200 handpiece and the L7400 swivel coupling unlike yellow F O light Largest illumination area of any dental handpiece Patented turbine design eliminates bacterial viral suck back Autoclavable Triple spray coolant outlet for effective bur cooling 1 year complete handpiece warranty including the turbine and chuck mechanism Swivel handpiece will reduce fatigue and removes handpiece tension on the operator's wrist