Specification:Product Name Bar Grommet Design Double Sided Material RubberOutter Diameter 40mm/ 1.6" Inner Diameter 30mm/ 1.2" Thickness 11mm/ 0.43" Groove Width 3mm/ 0.118" Color Black Weight 58g Package Content 10 x Bar Grommets Description:Grommets are black in color, made of rubber.Protect wires from chafing against drilled holes. Acts as a guard from the sharp sheet metal edges.The double sided grommet is used for replacing old cracked grommets or for running new wires safely through body panels ! Notes:1. Variability of 1-3mm is possible due to the measurement process.2. Due to the shooting and screen setting difference, the color of the item may be slightly different from the pictures.