Liquid filled, Very accurate. Specify 0-60 or 0-15 lbs

LON52033, 0-15 PSI, 2 1/2", Dual bleed deluxe

Gauge will measure to 1/10 of a pound. 0-60 psi

Comes in a handy black plastic case.

Liquid filled 

Will measure bores from 2 inch to 6 inch.

150,250,400 With gauge--$99.95

This precision gauge set will measure 2" to 6" bores. Comes with a wooden case. Standards included. SPI. Battery included.

LON52034, Standard 2" gauge, 0-15 Angle Fitting

LON 52031 0-15 PSI, Includes Angle and Ball chucks, 17" hose with swivel. Double gauge mechanism maintains accuracy, 3 1/2" dial face. Dual air bleeds to hold pressure. Comes in attractive, sturdy, silver colored case.

2.5" Gauge. Glow in the dark.