Square Bubble Spirit Level Tripod, Measuring Camera. Features: Single Bubble High Quality PMMA Scratch Free High Optical Clarity Material Precision Machined Internal Radius Black Lines, Internally Fitted Gives Minimal Parallax Errors These Level Vials Are Ideal for Adding to All Stationary Equipment That Can Be Leveled, Such As Stoves, Refrigerators, Washing Machines, Milling Equipment, Refrigeration Equipment, Heat Pumps, Furnaces, Air Handlers, Campers and Any Tool, Device or Object Where Level is Important. Add One to Many of Your Hand Tools to Know when You Are Working at Level. These Level Vials Are More Durable Than Most OEM Level Vials Built into Hand Tools, They Are Made Thicker and Stronger.  Specifications: Material: PMMA Liquid Color: Green/Blue Color of Division Line: Black Size: 10x10x29mm/0.39x0.39x1.14" Package Contents:5 X Bubble Spirit Level. We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.