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:

2 x Square Bubble Level