Ansen Tools AN-184 Rubber Grommet Assortment, 180-Piece 180 Quality rubber grommets in 8 popular sizes Ideal for automotive, marine and RV wiring jobs Protect wiring and cables in metal junction areas Essential for all applications that require wire or metal separation The set includes 40-Piece each of 1/4-Inch, 5/16-Inch and 3/8-Inch; 25-Piece of 7/16-Inch