CCP has the world's largest inventory of PreOwned optical comparators. Pre-Owned comparators from multiple brands, such as J&L, Starrett, S-T (Scherr-Tumico), Mitutoyo and more are available after extensive refurbishing and re-manufacturing are performed. All CCP Pre-Owned comparators undergo an exhaustive service check, and come with the CCP Satisfaction Guarantee right to return for full credit policy.