Maid O Mist 75 psi Auto-Vent Automatic Air Valve Floorte Pro National Hardware's gate caster is

National Hardware's gate caster is designed to support the weight of large gates and assist with opening and closing

Pneumatic power feed and return allows tool to operate in the harshest conditions

This multipurpose tool can be used for burning

The dry-fire lockout feature prevents misfires and workpiece damage

and the curved and angled lines accentuate the iconic shape of the EGG

Maid O Mist 75 psi Auto-Vent Automatic Air Valve Floorte Pro National Hardware's gate caster isThe model No. 72 Auto Vent is a fast venting valve of the expansion type, up to 75 lb. pressure. For vertical or horizontal mounting on convectors, baseboard, and freestanding radiators. 1 8" I. P. Male connection, 1 1 4" x 1 2". All expansion and contraction of the single nonporous, composition disk is confined to 4 vent ports. Manual venting and tight shutoff are controlled by a valve cap with screwdriver slot adjustment.