Feature●It is machined from a solid bar of 6061 aircraft quality aluminum, it is 15-3/4" long,1-3/4" in diameter, and it weighs 1lb and 11oz.●With comfortable anti-slip grip,for extra grip.●Used to check tire pressure on trucks●This Tire Knocker is the perfect tool for quickly checking the tire●pressure on your truck or trailer.Description
A solid whack and a firm bounce, and your tire is good.
A dull thud, and hardly no bounce