5/16 Inch Clear Plastic Bottom Track Guide for Sliding Screen Door.
This Bottom Guide is meant to prevent excessive wear on the door frame.
Bottom Guide is used by Keller Industries.
Sold in pack of 4.
Length: 7/8 Inch
Width: 5/16 Inch
Height: 1/2 Inch
This product is similar to or the same as the following part numbers in these brands:
Prime-Line Products: B 630