D 1777 Single 1-1/4 in. Nylon Ball Bearing Assembly, K Tab Style, Adjustable, 1 Pack

SKU 417101
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D 1777 is a "K" Tab patio door roller assembly with a 1-1/4 inch concave or grooved nylon ball bearing roller set in a corrosion resisting Aluminum housing. The "K" tab back end is a T shaped tab that slides up into a similar T shaped receptacle in the bottom of the patio door. No screws are required. The stainless steel housing is 5/8 inches wide and 1-3/16 inches tall with a flare and dimple width of 3/4 inches. Used by International and other door manufacturers.


  • 1-1/4 inch Concave (grooved) Nylon Roller
  • Ball Bearings
  • Aluminum Housing with a "K" Tab and Rear Adjust
  • The "K" tab has a T shape that slides into an opposite T shape in the patio door frame. No screws required
  • The Aluminum housing is 5/8 inches wide, 1-3/16 inches tall and 2-1/8 inches long (not including the "K" tab)
  • Used on Metal framed Patio Doors
  • Used by International Windows Corporation as well as several other manufacturers
  • Great for use in corrosive locations
  • Package of 1

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