HVAC 8-in-1 Slide Driver Screwdriver/Nut DriverFeatures:Unique, patented head slides back and forth to switch from 1/4" to 5/16" magnetic hex-head screwdriverThumb nut locks tip settingFeatures a specialty bit for installation/removal of common TR-4 Schrader; valvesIncludes 1/4" and 3/8" hollow nut drivers, as well as #2 Phillips, 1/8" (3mm) and 1/4" (6mm) slotted screwdriver tipsCushion-Grip handle for greater torque and comfortGreat for HVAC applications including thermostat installation and control workSpecifications:Application: HVACHandle Length: 4-5/16" (109.5mm)Handle Type: Cushion-GripOverall Length: 7-1/2" (190.5mm)Shank Length: 3-1/4" (82.6mm)Special Features: Slide Drive™Tip Size: Magnetic Hex Head: 1/4", 5/16"; Nut Driver: 1/4", 3/8"; Phillips: #2, Slotted: 1/8" (3.2mm), 1/4" (6.4mm)Weight: 0.50 lb (0.2 kg)WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.