10/15/20/30m, choosing based on your needs.
All metal anti-expansion system,and recycle tape is fast and smooth.
The oil gauging tape frame is aluminum material. With a new ABS plastic design at the handle.
The tape is made of carbon steel which has accurate calibration and strong corrosion resistance.
The oil gauge is suitable for measuring the depth of oil in vessels such as tankers and tanks, or for measuring the depth of water level at the bottom of vessels.

Specifications:
Material: Brass+ Carbon Steel+Aluminum Alloy
Length: 10/15/20/30m, 

Package Includes:
1x Oil Gauging Tape