Description:These rubber grommets are used for wire outlet protection of power supply, electric equipment box, etc. They are insulated and easy to assemble. Assemble them on outlet edges and make sharp edges smooth to protect wires, cables hoses etc, from the sharp sheet metal edges.Features:These wire grommets are made of high quality rubber.125 pieces of 18 different sizes, variety of thickness and size are all in one box, very convenient to use.Heat-resisting, mineral oil-resisting, wear-resisting.All comes in a handy storage case and assorted in different sizes.Protect wiring and cables in metal junction area. Specifications:Material: RubberColor: BlackBox size (L x W x H): 20.7 x 10.4 x 2.9cm / 8.15 x 4.09 x 1.14"(approx)Quantity: 1 set (125 pieces)Weight: 245g(approx.)Content:3.2*6.4mm 15pc5.6*8mm 10pc7*12.7mm 7pc12.7*15mm 3pc9.5*12mm 6pc9.5*12.7mm 5pc8*14.3mm 3pc9.5*20.6mm 3pc11*19mm 4pc16*24.6mm 3pc19*24mm 2pc7mm 20pc9.5mm 20pc12mm 10pc16mm 5pc20mm 4pc22mm 3pc25mm 2pcPackage Includes:125pcs x Rubber GrommetsNote:1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..