MAGNETIC - The professional-grade Kapro 923 Torpedo Level features VPA certified, hand-calibrated vials to help you level and measure with ease, while the magnets allow for quick and easy setting. ACCURATE - This level has 3 shockproof epoxy locked acrylic vials including one Plumb Site Dual View vial, one horizontal vial, and one 45° angle vial. Our vials have a sensitivity of 0.0005 in./in. (0.5 mm/m) and are machined from an optical-grade acrylic block to provide clear readings and resist breakage. MULTI-PURPOSE - The Kapro 923 Torpedo professional levels are used in carpentry, construction, and plumbing. DURABLE - The heavy-duty cast aluminum frame and v-grooves for easy placement on pipes and conduits make your work quicker and more accurate. INNOVATIVE ➤ Read plumb without twisting your neck with our plumb-site view vial KAPRO - We reimagine precision tools and accessories for professional craftsmen to weekend warriors while setting high standards by driving innovation in our designs.