Topring 65-510 1/2 (F) NPT Safety exhaust/lockout ball valves with exhaust

These ball valves are designed so the exhaust port automatically bleeds down compressed air trapped between the valve and the machine when the valve is closed, relieving potentially hazardous stored energy
Sturdy handle with an 8.4 mm hole for locking the valve with a padlock
Exhaust is tapped with a (10-32 UNF) thread for mounting mufflers
Construction
Body: Brass
Ball: Hard chrome plated brass
Stem Seal and Ball Seat: Reinforced PTFE
Handle: Zinc plated steel with vinyl