Unertl Rifle Scope Replacement Recoil Spring

Unertl Replacement Recoil Spring is just what you need to replace an old spring that has been under compression for a long time and lost its springiness. 
This is the Spring Only, it doesn’t include the metal end caps which you should already have. 
Measurements: Spring is 2.4″ long, 1.15″ outside 1.00″ inside