Morrison Bros 305XPA1100AKEVR 4" Tank Monitoring Cap & Adaptor Combination w/ 1/2" hole, CARB EVR Approved Monitor Caps Spill-Free Design: It works with

Spill-Free Design: It works with a corresponding RSV Valve (sold separately) that screws into a drum or tote

Duragard Coat Finish Provides superior corrosion resistance

See manual at Graco 239887 Manual

it is not recommended for use with solvents or flammable liquids

3" King Nipple Steel Plated

Morrison Bros 305XPA1100AKEVR 4" Tank Monitoring Cap & Adaptor Combination w/ 1/2" hole, CARB EVR Approved Monitor Caps Spill-Free Design: It works withTank monitor caps and adaptors are installed on tank monitor riser pipes to keep water and debris out while providing a liquid tight opening for the probe wire to pass through. Standard Features Keeps water, dirt, and debris out of the tank Lockable with a padlock Prevents vapors from escaping Low profile models when space is limited Easy to engage push on Large easy to grip pull ring makes it fast and easy to remove Construction Details Body: