Buckle Type Wire Guard Ring Nylon Smart Cover Snap On Loop Sheath Threading Sleeve Cable Coil 8mm-50mm Plastic Hole Plug CoverName:Buckle Type Wire Guard CoilMaterial:Nylon66Size:8mm-50mmColor:BlackFire rating: 94V-2Usage: Used for the wire outlet of the mechanical device casing to protect the wire casing from scratches, making assembly easy.Suitable for iron plates below 3.2mm.