Johnson Level 48 In. Aluminum I-Beam Level Category_Septic Tank & Cesspool Chemicals The filter cartridge has a

The filter cartridge has a life of up to 200 gallons or 2 months

leaves no residue and is safe to use on all plastics

^ ANSI average performance across portfolio vs

phone or visit us at our service center in Racine

Wire Size: 18 AWG/2C

Johnson Level 48 In. Aluminum I-Beam Level Category_Septic Tank & Cesspool Chemicals The filter cartridge has aRigid aluminum frame assures durability and accuracy. Shock absorbing end caps protect frame. Top read window for easy reading. Durable acrylic vials. Ruled edge in 1 8ths, 1 16ths, and cm. Impact resistant 360 deg (degree) yellow acrylic vials assure accuracy. Quik Change replaceable cover plates and vials for in the field service.