50pcs Strain Relief Bushing for 0.11" x 0.21" (SPT-1) Wire, 2p-4 Strain Relief Bushing Fits 0.375" x 0.345" mounting Holes with 0.62" Panel Thickness. Black
Size: 6N-4 for round wire diameter: 7.6mm/0.3Inch. 4N-4 is suitable for flat wire 3.8mmX7.6mm/0.15Inch x 0.3Inch
Uses: 6N-4 and 4N-4 strain relief sleeves are suitable for fixing and protecting the wire outlet of various electrical products and lighting, so as to prevent the power wire from being cut by the substrate. It is also suitable for insulation protection of electrified railways and power grid wires, and cable grommets.