Schrader® Valve Core Screwdriver 10-in-1 tools are small and fit conveniently in a pocket. Each arm unfolds up to 180-Degees or 90-Degrees for extra tight fasteners. Each arm has four bit drivers and two different styles of nut drivers.Features Great for HVAC and other industrial applications. Driver arms fold conveniently into the body for easy storage. Each arm contains four interchangeable bit-styles and two nut drivers. Unfold each driver arm up to a full 180 degrees for straight on driving power, or at 90 degrees for extra leverage on stubbon fasteners. Fits easily into your pocket. Includes 5/16'' & 1/4'' nut drivers, #1 & #2 Phillips, 1/4'' & 3/16'' slotted, Shrader® valve core removal/installation-extractor, and #1 and #2 square-recess. The quick release button easily unlocks a fully extended driver arm. Unfold each driver arm up to a full 180 degrees for straight on driving power, or at 90 degrees for extra leverage on stubborn fasteners. Warnings Never use on or near live electrical circuits. Always wear approved eye protection. Do NOT use to pry or chisel. Weight: 0.3700 lbs Overall Length: 8.75 in (22.2 cm) Width: 3.375 in Depth: 8.775 in Height: 0.9 in Nut Driver Sizes: 5/16 in, 1/4 in Slotted Bits: 3/16 in (4.8 mm), 1/4 in (6.4 mm) Phillips Bits: #1, #2 Square Bits: #1, #2 Other Bits: Schrader Valve Core Removal/Installation Extractor Driver Arm Folding Angles: 90 , 180 Magnetic: No Insulated: No Handle Color: Blue Country of Origin: Taiwan DownloadsVideo DownloadSpec SheetVideo Download