High-grade fiberglass matting
Kit PART #1860-0198 includes 9" x 16" fiberglass matting; enough material to repack two baffle cores
Kit PART # 1860-0510 includes two 11 1/2" X 12 1/2" X 2" thick fiberglass mats and two 14" X 8 1/2" woven thin mats
Made in the U.S.A.