The shake handle part of waterproof nylon coated tape measure can let the tape measure to retract the blade at three times the speed. Products made of ABS plastic and aluminum,Improve the impact resistance of the product, and the style is novel.Nylon coating on the surface of the blade,Improve the waterproof, rust-proof and anti-abrasion ability of the blade. Plastic design at the handle.There is a shock-absorbing sheath on the top of the blade to prevent blade from breaking.Patent Noï¼?2014304750281Blade configurationâ? White steel nylon coated bladeâ?¡Carbon steel water dissclved resin painting bladeâ?¢Stainless steel nylon coated bladeâ?£black bladeBlade formatâ? One side metric mmâ?¡One side metric inch mm/ftâ?¢One side inch ftâ?£Both side metric and inch mm/ftProduct parametersSpecificationSIZE(mm)PCS/CTNG.W(kg)N.W(kg)Carton Size(cm)30m13Ã?0.413Ã?0.212.5Ã?0.181015161513141356Ã?34Ã?2250m13Ã?0.413Ã?0.212.5Ã?0.181016171614151460Ã?37Ã?23.556Ã?34Ã?2256Ã?34Ã?22100m13Ã?0.413Ã?0.212.5Ã?0.18513262411242245Ã?30Ã?3060Ã?37Ã?23.560Ã?37Ã?23.5