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Our Test Panels manufactures many types of mass loss coupons to help you satisfy the requirements of a wide variety of cyclic corrosion standards. Listed below you will find our GM approved mass loss coupons and holders which are manufactured in accordance with the specifications detailed in GMW14872, GM9540P, and SAEJ2334 Constructed of SAE 1008-1010 steel, each coupon measures 1 x 2 x 0.125 and is stamped with an alpha numeric ID. A 1/4 hole is drilled through the center of each coupon for mounting to the coupon holder. Sold in packages of 20 mass loss coupons.

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