The Stanley FatMax Xtreme Box Beam Level is engineered to provide the ultimate in durability and precision for professional tradespeople. Featuring a patented continuous bridge solid-block acrylic vial, this level offers a best-in-class accuracy of 0.5mm/m across its primary surface. The heavy-duty box beam construction is 20% stronger than standard Stanley levels, ensuring it remains true even under the harshest site conditions. Strategically placed dual-material hand grips and shock-absorbing end caps provide comfort and protect the level from impact damage if dropped. Available in a full range of lengths from 40cm to 200cm to suit every application. Benefits Best-in-class accuracy of 0.5mm/m on the primary surface and 0.75mm/m on the secondary surface Solid-block acrylic vials are 90% larger than standard vials for maximum visibility Rock-solid box beam construction is up to 5 times stronger than other Stanley levels Precision-milled surfaces on both sides ensure maximum accuracy Shock-absorbing rubber end caps protect against impact and prevent surface marring Good to know Available in lengths: 40cm, 60cm, 90cm, 120cm, 180cm, and 200cm Features 3 vials for vertical, horizontal, and plumb readings Includes a central vial bridged for a continuous marking surface across the top of the level Integrated dual-material hand grips are bi-moulded into the frame for a secure, comfortable hold Backed by a lifetime accuracy warranty for total peace of mind