FEATURESEnhanced Precision and Versatility: The 4 in 1 Drilling Positioning Ruler optimizes drilling. nailing. and marking tasks with adjustable positioning blocks for swift and precise hole alignment. Its dual-axis bubble levels ensure accurate horizontal and vertical alignments. even on uneven surfaces. Adjustable Flexibility: Featuring ABS knobs for length and angle adjustments. this ruler adapts effortlessly to different project requirements. accommodating diverse dimensions and angles with ease. Durable and Readable Design: Clear UV-printed scales on sturdy materials ensure long-lasting readability and precision. resisting wear and maintaining accuracy over time. Multipurpose Utility: Beyond drilling. it excels in tasks like installing door handles. crafting shelves. and more. making it indispensable for woodworking and DIY enthusiasts alike.SPECIFICATIONS Material: aluminum alloy Weight: 568g PACKAGE INCLUDES1* 4 in 1 Drilling Positioning Ruler@media(min-width:960px){ .description-rte img{max-width:35% !important;}}