Tired of diesel additive bottles tipping over and leaking in your truck? This Heavy-Duty Magnetic Diesel Additive Holder is the ultimate solution. Specifically engineered for a perfect, snug fit for Archoil 40.6 oz (1.2L) bottles, it keeps your fuel treatment vertically locked and secure.Featuring industrial-strength magnets, it mounts instantly to any flat ferrous metal surface—from truck beds to toolboxes—staying rock-solid even on bumpy roads. Constructed from rust-resistant, heat-proof steel, it's built to survive harsh garage and outdoor environments. Stop the mess, prevent costly spills, and keep your workspace organized. No drilling required—just slap it on and drive with confidence. The essential accessory for every diesel enthusiast!