CyclePump EZAir Tire Gauge - 90&deg; Air Chuck This is the REAL CyclePump EZAir Tire Gauge, but with a 90 air chuck. Don't be confused by cheaper lookalikes. Made in the USA. 1-year Warranty. Class C gauge guaranteed accurate to within 2% of actual tire pressure. 100 PSI dial face displays pressure in PSI and BAR (dual reading). Solid brass heavy duty 90 locking air chuck, solid brass manifold, rubber armor, storage pouch included. Input valve stem (on right side) allows it to be used as an in-line gauge. Bleed valve (on top) allows quick and easy pressure adjustments. Vinyl storage pouch.