Phase II PHT950-25C Shore A Durometer Test Block Kit, Lab Certified

Consists of 7 color coded shore test blocks that range from Shore Ha 30's to Ha90's.

Features:

• Designed for periodic verification of durometer calibration accuracy.
• For use with all Shore A durometers
• Shore Test Blocks are not traceable to NIST or any other standard organization.
• Shore Durometer results should be within +/-3 Shore Durometer Points of stated Shore test block value.
• Lab certified. Includes 1 certificate for each block.