- Break-resistant acrylic block FOCUS vials with 20% magnification and luminous backing
- Rugged 6063 Aluminum alloy frame provides the highest accuracy for a perfect measuring result
- End caps are shock absorbing, allowing the level to withstand use and abuse
- Support beam runs down the middle of the interior for strength, level dimensions are 3-7/8" x 5/8" x 59"
- Lifetime guarantee against leakage and fading of vial with proper use of the level, vials will neither leak nor fade in the sun