Designed to be compact and low profile, 2-way leveling T-level With 2 screw holes,with Screw-mounted hole, Front-to-back and side-to-side leveling ( Screw is Not included) Made from PMMA, ABS & Plastic, no glue or adhesive is included. Shatterproof, waterproof, unbreakable design made to withstand harsh environments. Small and easy to keep in a drawer, carry in a tool bag, pop in a pocket for climbing a ladder, anywhere you need a -check level Great for leveling RVs, campers, trailer tongues or hitches, , tripods, cameras, pictures, rests, furniture, appliances, machines, pool , and much more Liquid Color: Fluorescent yellow-green Color of Plastic Case: Black Size: 1.63 inch W x 2.26 inch H x 0.54 inch D Weight: 11g (1 pcs) t level Features The high-impact plastic body provides durability 2 yellow-green acrylic-barrel vials help readings High-impact plastic ABS body for durability Multi-purpose, 2-directional level can level both planes of surfaces Screw holes for easy mounting to or work surfaces (Screw is Not included) No glue or adhesive is included. Colour: Black Material: ABS+PMMA+plastic Package Contents: 6 x RV T Level Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.