Trailer 4" T-Style Entry Door Catch Holder Metal Bracket Hook Keeper Stainless. Built tough, rugged and weather resistant - Quality Red Hound Auto Trailer T-Style Door Catch - factory tested and made from the highest quality industrial grade materials. Plus, the product is covered by a 1 year warranty! Included: Four Pack (4) door catch and holder set (includes both sides: arm side and female catch side). Mounting hardware is not included.