Knockout bushings are widely applied to seal the electrical box and protect the cables and wires. Good insulated protection for power cable passing through the metal, acrylic, wood plates and board.
Specifications:
Mounting Diameter: 0.5"/12.8mm
Drill Holes Diameter: 0.51-0.53 inch/12.9-13.5mm
Outer Diameter: 0.65"/16.4mm
Inner Diameter: 0.39"/10mm
Height: 0.41"/10.52mm
Outer Top Thickness: 0.06"/1.51mm
Material: Nylon
Color: Black
Quantity: 60 Pieces
Note: Due to manual measurement, please allow a deviation of 1 - 2mm.
Please check our product size carefully and read the product size descriptions before purchasing to avoid possible unpleasant shopping experience.
SATISFACTION GUARANTEED: Suiwotin offers a 30 days money back guarantee. Any questions, please feel free to contact us and we will strive to solve the problem within 24 hours.