Material Of The Spirit Level Is Aluminium, Magnetic Spirit Level, 1 Mm Accuracy, Material Of Bu Ble Tube Is Acrylic And 1.5 Mm Thickness Of Tube, Liquid Filled Tube Is Industrial Methylated Spirit, Length Of S Pirit Level (In Mm )1200 Width Of Spirit Level (In Mm )57 Height Of The Spirit Level (In Mm )22 Weight Of The S Pirit Level (In Gms) 365, Glass Tube Used Shall Be Annealed, Transparent, Free From Scratches. The Instrumen T Shall Be Supplied In A Good Quality Polished Wooden Box. (Brand Freeman'S Or Equivalent.). [ Warranty P Eriod: 60 Months After The Date Of Delivery ] ]