This high-quality Draper 250mm Boat Spirit Level features a horizontal and vertical vials, combined with a precision milled base. With an accuracy of 1.0mm per 1M = 0.057° in standard position, you can check if everything is in line. Specifications Boat spirit level Colour: Red Two vials Magnetic base Dimension: 250 x 43 x 20mm Accuracy: 1.0mm per 1M = 0.057° in standard position #html-body [data-pb-style=“60FF6AA77C4E8”]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}#html-body [data-pb-style=“60FF6AA77C4F7”]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}