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1-Inch Non-Metallic Knockout Bushings for Metal Studs. 100 pack

$ 39.42

Description Description Metal Stud Knockout Bushing Our Non-metallic Knockout Bushing for metal studs is perfect for adding protection to irregularly shaped holes in metal studs. Also by adding a metal stud knockout bushing, you will increase structural support for weakening structural members. Product Quality This bushing fits in an existing irregular shaped hole in metal studs, alleviating the need to punch holes in metal studs, weakening the structural member. Use these bushings to comply with paragraph 300.4(b)(1) of the 2014 NEC code which states that: “In both exposed and concealed locations where non-metallic-sheathed cables pass through either factory or field punched, cut, or drilled slots or holes in metal members, the cable shall be protected by bushings or grommets covering all metal edges and securely fastened in the opening prior to installation of the cable.” Item DIm A Dim B Dim C SB 130 10.875″ 7.875″ 7.375″ Specifications Line Drawing Basic Information Part Number SB130 Description Non-metallic bushing snaps into standard knockout and fixes into common hole configurations for 2 x 4 metal studs, sold in a quantity of 100. UPC-A 018997401304 Unit Packaging 100pcs Standard Packaging 100pcs Country of Origin Made in USA Listing UL, CSA Physical Information Weight 0.016 lbs/each Height 5.751″ Width 2.500″ Color Red Material(s) Plastic Technical Information Stud Size 2 x 4 Trade Size 2″ x 4″ Stud Size Whats In The Box Whats In The Box Qty 100 – Metal Stud Knockout Bushing