Back Home / Wire Management / Grommets / RUBBER GROMMET 3/16″ID, 5/16″DRILL, 1/4″GRV RUBBER GROMMET 3/16″ID, 5/16″DRILL, 1/4″GRV SKU: RG36-14 Categories: Grommets, Wire Management Protects wires from chafing against drilled holes. Grommets are sized by groove width, inside dimension, and groove diameter. Made from 60 durometer SBR rubber. 3/16″ inside dimension, 5/16″ drill hole, with a 1/4″ groove. Case Quantity: 100 Log In For Pricing