uxcell 25 Pcs Round Cable Wire Strain Relief Bush Grommet 11.7mm Long Mounting Hole Diameter: 10.5mm(0.41"); Mounting Slot Width: 2mm(0.08") Color: Black; Product Name: Strain Relief Bush Each Size: 11.7mm x 12.8mm(0.46" x 0.5")(L*D); Net Weight: 22g Package Content: 25 Pcs x Strain Relief Bush; Material: Nylon Fit for: Round Cables; Fit Wire Diameter: 8mm(0.32")