Electrical Bushings Snap Bushings .28" - Snap Bushings for Metal Chassis keep wires safe.Electrical Bushings Snap Bushings .28" features include: Snap bushings eliminate sharp edges and insulate your raw-edged holes in metal chassis Easily locks into hole firmly with fingertip pressure Snap bushings protect electrical cables, ropes, utility lines passing through metal chassis 1/8 maximum steel thickness Made from UL approved Nylon 6/6, 94V-2 UL Recognized Dimension Measurements = Inches Order Qty of 10 = 1 Bag of 10 Below is more info on our Electrical Bushings Snap Bushings .28"