Johnson Level 48" Heavy Duty Magnetic Aluminum Level 1234-4800 update It has a plain back

It has a plain back housing that is 3/4 in

It also features a leader hose for attaching the reel to a faucet

making it perfect for high-movement areas

When used with Rust-Oleum Truck Bed Applicator Kit (sold separately)

The chrome finish resists wear and tear

Johnson Level 48" Heavy Duty Magnetic Aluminum Level 1234-4800 update It has a plain backThe Johnson Level 48" Heavy Duty Magnetic Aluminum Level is designed with a strong holding magnetic edge allows that hands free use on ferrous metal surfaces. Oversized 1 2" diameter vials are easy read. Heavy duty aluminum frame Job Site Tough. Ergonomic cushioned hand grips. SurroundView vials reflect ambient light for easy read. Top read window maximizes readability. Field replaceable cover plates and vials. Shock absorbing end caps protect frame.