The Tempest AA716 is made of case hardened steel, with nickel-chrome plating for corrosion resistance. It comes with a slip resistant vinyl grip and a rare earth magnet that allows for efficient and easy installation of those hard-to-get-to install nuts.
The AA716 wrench works on all 200, 3200, 240 and 400 series vacuum pumps.

AA313 Specialty Tires of America Aero Classic Aircraft Tire | Diamond Tread | 890x1250 S.C., 6 Ply, TL (Tubeless)
URHB37E Tempest Aviation Spark Plug | Massive Electrode | FAA-PMA | Aero Accessories, Inc. 

