Check the listing for details. 4Pcs 15x15x40mm LEVEL VIAL Square Bubble Spirit Camera Tripod 0.6"x0.6" x1.57". Condition: New. Listed at 10.00 USD. Ship from US Fast Delivery 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. Specification: Brand new and high quality ! No glue or adhesive is included Enter a buy quantity of 1 and you get 10 levels Size: 15x15x40mm Material: PMMA Color: Fluorescent yellow-green Color of Division Line: Black Liquid Color: Fluorescent yellow-green Weight: 90g(10pcs) Package included: 4 x Square Bubble Level