Task Tools two piece plastic small lightweight caliper set manufactured from a durable polymer material.
Both vernier gauges have clear metric and imperial graduations.
The smaller gauge will measure up to 3 inches or 80mm whilst the larger gauge will measure up to 150mm 6 inches.
Measures in either metric or imperial, internal and external.
Has many uses in hobbies including accurate measurements when scratch building or even used to measure back to back measurements on rolling stock.