Kowotest 5-Groove Wedge 45251 Kowotest 5-Groove Wedge Print 45251 Kowotest 5-Groove Wedge The Kowotest 5-groove wedge is required to monitor DDA system performance as per ASTM E2737. 1100170: Kowotest 5-Groove wedge, stainless. 1100171: Kowotest 5-Groove wedge, aluminum. Request for information
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