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Long & Strong | UN1993, FLAMMABLE LIQUIDS, N.O.S. (Styrene), Class 3, Flashpoint 31¦C, PG III
$58.99
Long N Strong is the strongest of the waterproof polyester putties as it has a high fiberglass strand content. Use where strength is required. Comes with its own colored BPO catalyst for easy mixing. Extra catalyst is available.