Moore & Wright Mini Level - Model: ELT001XR. Ultra compact dimensions: 50mm x 18mm x 18mm. Machined from a solid block of carbon steel. Fitted with a main, cross, and plumb vial. Features a precision cast base with a vee groove for cylindrical work. The main vial is protected by a rotating shroud and has a sensitivity of one minute. Resolution: 0.3mm/m / 0.0035 per foot.