uxcell 25 Pcs Round Cable Wire Strain Relief Bush Grommet 11mm Long Color: Black; Product Name: Strain Relief Bush Each Size: 11mm x 13.1mm(0.43" x 0.52")(L*D); Net Weight: 27g Package Content: 25 Pcs x Strain Relief Bush; Material: Nylon Mounting Hole Diameter: 11mm(0.43"); Mounting Slot Width: 1.6mm(0.06") Fit for: Round Cables; Fit Wire Diameter: 6.4mm - 7.4mm(0.25" - 0.29")