About this item Nylon Plastic Imported PACKAGE&SIZE: You will got 4pcs of black snap-in knockout bushing for this package with Mounting Dia: 2 5/8"; Fits hole diameter: 2.72~2.78in(69~70.5mm); Inner Dia: 2.4in(61mm); Outer Dia: 2.91in(74mm); Height: 0.46in(11.6mm) HIGH QUALITY MATERIAL: EASYEAH Cable Cord Grommets is made of UL approved Nylon 6/6 94V-2 which has good insulation, protection effects, good comprehensive performance, flame retardant, wear-resistant, corrosion-resistant, lightweight, durable and sturdy, providing you with a long-term service EASY TO INSTALL: Easily locks into hole firmly with fingertip pressure; multiple locking steps lock the board firmly; Our plastic snap bushings protect electrical cables, ropes, tubes and utility lines passing through metal chassis 1/12 maximum steel thickness GREAT FUNCTION: Our knockout insulating bushing converts raw edged knockout holes to smooth, neat, insulated holes and absorbs vibration and cushions; Our cable hose bushing grommet can also fix cables and prevent abrasion or scratches to improve safety VERSATILE APPLICATION: Snaps into electrical outlet box, switch box metallic box or other enclosure; Our wire bushing provide insulation and mechanical protection for electrical and telecommunication cables in most residential, industrial, automotive equipment and machinery
