Precisions calibrated gaps and crushes resistant construction ensures uniform board spacing to wood warping or uneven surfaces in composite, PVC, and hardwood deck installations Essential for outdoor construction sites, backyard deck renovations, and fence installations where consistent spacing prevents related wood deformation This compact deck spacer set organizes in toolboxes while maintaining structural integrity through extreme temperature changes and heavy duty use cycles The 4 in 1 Deck Spacing Tool combines four sizes ( 5 / 32 ", 3 / 16 ", 1 / 4 ", 5 / 16 ") in weather resistant, eliminating the need for multiple spacers during deck projects Designed for enthusiasts and professional contractors seeking efficient solution for deck board alignment and expansion gaps maintenance, Manufacturer: LUJIAXI