This is a tension spring roller assembly with a V-spring design used by Academy and a variety of other sliding patio door manufacturers. The roller is a 1 in. high-density polyethylene roller with a 1-3/4 in. long tension spring that is a heat treated steel spring. When installed the bent, or angled, flat spring positions the roller assembly so that an adjusting screw adjusts the height of the roller as needed. For stainless steel roller assembly use Prime-Line part B 756.
This roller assembly with M-shaped tension spring with a 1 in. nylon ball bearing roller is used by a variety of patio door manufacturers. The heat treated tension spring is 2-5/16 in. long and shaped like an M, giving it the tension needed by the screen door to slide properly.
This sliding screen door roller assembly is made from a high density polyethylene housing with a 1 in. high density polyethylene ball bearing roller. The roller arm is adjustable with the adjusting screw on the end of the roller assembly. Most often found on Peachtree sliding screen doors, as well as a variety of other patio door manufacturers. Installation only requires the roller assembly to be inserted into the rectangle opening in the bottom of the door frame, then you slide it back until the installation holes align and install the screw.
This sliding screen door roller assembly insert has an high density polyethylene frame with an adjustable high density polyethylene inner housing and high density polyethylene ball bearing roller. The assembly inserts into the bottom or top of the sliding screen door using the included screws. The roller adjusts to the correct position needed. This style is found on Columbia sliding screen doors but is also used on a variety of other sliding screen door manufacturers. Note dimensions and design when comparing with the roller assembly to be replaced.
This high tension steel spring roller assembly fits onto the Columbia Uni-Fit series door. This roller assembly has a 1 in. high density polyethylene roller mounted in the housing. The flat steel spring end catches onto the inside of the door frame while the flat edges of the two tabs extending out in front of the roller restrict the roller from retracting too far up into the door frame as it rolls. This sliding screen door roller assembly insert has a thinner high density polyethylene frame than the Prime-Line part B 646. It has an adjustable high density polyethylene inner housing and high density polyethylene roller. The assembly inserts into the bottom or top of the sliding screen door using the included screws. The roller adjusts to the correct position needed. This style is found on Columbia sliding screen doors but is also used on a variety of other sliding screen door manufacturers. Please note dimensions and design when comparing with old roller.