Description
1/4 in W center groove nylon wheel, high-tension 2-1/2 in L heat-treated steel spring and #8 x 3/8 in Phillips pan head sheet metal screw.
Detailed Product Specifications
Manufacturer Part Number:B 521
Unit of Measure:CD 2
Feature:Heat-treated high-tension steel spring
Bearing Type:Ball
Dimensions:2-1/2 in L
Finish:Unfinished
Includes:(2) 8 x 3/8 in Phillips Pan Head Sheet Metal Screws
Material:Plastic/Steel
Number of Rollers:2
Roller Diameter:1 in
Roller Edge Type:Concave
Roller Width:1/4 in
Spring Type:Straight
Suitable for:Roll Formed Screen Doors and Sliding Screen Doors





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