CSI-24 (Cold-Crack Resistance Tester )
The CSI-24 Cold-Crack Resistance Tester is used to determine the cold-crack resistance of all kind of upholstery leathers, especially in for leathers used in the automotive industry.

The apparatus includes:

Constant speed motorized drive system, sprocket and chain arrangement. Drive system and controls are easily removable from main apparatus for safe cold conditioning of sample prior to testing.
Conditioned samples can be feed into the Knurled Tangential Rollers from the front access slot.
Operating Temperature Range –50°F to 20°F.

Reference:
ASTM D1912