Rex Durometer Test Block Kits

• Invaluable in helping to maintain durometer read-out accuracy.
• Acts as a reference check for the operational status of the gage.
• Each block measures: 1/4″ x 2″ x 2″
• Thickness: .250″
• Rubber material.
• Durable custom case.

NOTES
Please note that while these blocks are a convenient form of comparative verification, they are not intended to be used for the purpose of calibration.
A large variation indicates the need for recalibration of durometer being used.