Brand Name: M-D Building Products *Product Type: Bumper Threshold *Adjustable Height: 1 in. *Width: 3-3/8 in. *Length: 36 in. *Finish: Silver *Frame Material: Aluminum *Hardware Included: Yes *Packaging Type: Shrinkwrap *Number in Package:1 pk *Seal Material: High Bumper *Adjustable Length: 36 in. *Vinyl bumper forms a weather-tight seal* Replacement insert use Ace no. 5109715 *Discovery ACC, SUP