M-D Building 08029 Threshold With Vinyl Insert, 36" Hex 4" max opening

4" max opening

It's water-proof

Recommended for all types of softeners

Excellent chemical resistance from common chemicals

Interior use only on concrete floors

M-D Building 08029 Threshold With Vinyl Insert, 36" Hex 4" max openingHighlights: Length : 36" Finish : Aluminum Size : 1 1 8" x 3 3 4" Replaceable vinyl insert AP 1 1 8 heavy duty premium High Boy Deluxe heavy extruded aluminum threshold Vinyl caulk feet seal bottom of threshold Steel retainer holds inserts securely, can't be kicked out WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more