WELL PACKAGED&ASSORTED SIZES: 225 pcs black snap-in knockout bushing packed in a clear plastic organizer case with snap close lid, portable and easy to store; Assorted 8 sizes: 60 pcs x 5/16"(8 mm); 60 pcs x 3/8"(11 mm); 30 pcs x 1/2"(13 mm), 20 pcs x 5/8"(16 mm), 15pcsx11/16"(19 mm), 15 pcs x 3/4"(20 mm), 15 pcs x 7/8"(22 mm), 10 pcs x 1"(26 mm); Sufficient quantity and various size can fully meet your different needs
HIGH QUALITY MATERIAL: EASYEAH plastic cable grommets are made of tough, UL certified flame retardant nylon 6/6, 94V-2 UL, with good insulation and protection effect, wear-resistant, corrosion-resistant, lightweight, strong and durable, and will not crack or break, even when applied to maximum wire combinations under extreme pressure
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 1/8 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
