Kasaware 1-1/8" Diameter Round Knob with Ring, 4-pack Oil Rubbed Bronze Finish Brand_Krylon These cartridges and pre-filters are

These cartridges and pre-filters are approved by NIOSH (National Institute for Occupational Safety and Health) to the P95/OV category

10-year mold-free product protection†

These cartridges include Pre-Filter covers with narrow openings to retain the P95 pre-filters on the cartridges

Standard duty commercial grade

4-finger trigger is comfortable when spraying for long periods of time

Kasaware 1-1/8" Diameter Round Knob with Ring, 4-pack Oil Rubbed Bronze Finish Brand_Krylon These cartridges and pre-filters are4 pack of 1 1 8" Diameter Cabinet Knobs. Packaged with (4) 8 32 x 1" and (4) 1 3 4" breakaway screws. Oil Rubbed Bronze Finish.