Ring and vertical guide are removable to permit regrinding to proper planeness after extended use. It is equipped with corner mounting holes. This model is timesaving due to having a built-in spring-loaded hand cam lever that tilts cylinder forward to release it from capper.

Removable ring and vertical guide
Base equipped with mounting holes
Thick steel bottom plate
Vertical Cylinder Capper
Compliant with current AASHTO T 231 and ASTM C617 standards