Check the listing for details. 30-Pack Cable Railing Rubber Grommets, 35mm Drill Hole 30mm ID Car Grommet. Condition: New. Listed at 23.29 USD. PRODUCT APPLICATIONSEyelet ring gasket is not only suitable for various wire protection, but also fit for automotive, car, cylinder, valve, pump, electrical appliances, chemical pipes, spray, water pipes, plumbing, and PC hardware/piano repair, decoration, etcPRODUCT DETAILS & INCLUDE√ Name: Rubber Grommets√ Material: Rubber√ Drill Hole: 35 mm/ 1.38 Inch√ Inner Diameter: 30 mm/ 1.18 Inch√ Groove Height: 3 mm/ 0.12 Inch√ Length: 10.5 mm/ 0.41 Inch√ Upper Diameter: 43 mm/ 1.69 Inch√ Package Content: 30 Pcs x Rubber GrommetsPRODUCT ADVANTAGES1. These cable railing grommets are made of strong rubber, with excellent temperature stability, and are corrosion-resistant. It is the perfect choice for indoor and outdoor cable railing protection kits2.