ElasTek Type C Test Block Kit (71430-C)
The Type C kit is smaller than the A, B, or A&M sets — four blocks rather than seven, at nominal hardness values of 40, 50, 60, and 85 under ASTM D2240. Type C durometers are typically used on foam, sponge rubber, and other low-density cellular materials, which is why the reference set doesn’t need the same seven-point spread used for solid rubber compounds on the A or B scales.
The blocks are color coded and packaged in the same latching storage case used across CCSi’s durometer reference kits, protecting them from bench damage between calibration checks. Individual blocks are available separately if one in the set needs replacing.
ISO-17025 calibration ships with every kit, and CCSi recommends yearly recalibration, which CCSi also performs directly. If your lab tests both foam materials and solid rubber compounds, you’ll likely need this kit alongside the Type A or Type B kit to cover both durometer scales in use.
$295.00
| Description |
| Test Block Type A, B, E, M, O |
| Test Block Kit Type D & DO |
| Test Block Kit Type C |
| Test Block Kit Type OO |
| Test Block Type OOO & OOO-S |
| Test Block Type IRHD M |
| Test Block Type IRHD L & N |
| NOTE 1: Please reference the required values when ordering single blocks. |
Rex Durometer, Rex Durometers, Shore hardness, pocket durometer, Shore scale, rubber test blocks, rubber test block kits, durometer test blocks, durometer test block kits, hardness, rubber hardness, plastic, plastic hardness, indentation hardness, ebonite, ebonite hardness, rubber hardness testing, rubber testing, hardness testing, durometer hardness, testing, ASTM D2240, D2240, ASTM D1957, ISO 868, ISO 7619, JIS K6253, JIS K6251, JIS K6252, JIS K 6253, JIS K6254, JIS K6255, JIS K6256, JIS K6257, JIS K6258, JIS K6259, JIS K6260, DIN 53505, DIN 53 505, CNS, K6898, BS 903, BS 2782, BS ISO 21509, BS EN ISO 868, GB/T 10807, Asker, Asker C, SRIS0101, MIL-STD-45622A, MIL-I-45208A, MIL-STD-120, 83.060, 83.080.01, hysteresis, creep, Young’s Modulus, ElasTek.

