Moroso Performance Rear End/Water Fill Cap Kit Features: Use On Locations To Replenish Fluid Serve As An Inspection Port Manufactured From 6061-T6 Aluminum Knurled For Easy Grip Removal Includes Two O-Ring Washers Height: 1.00 Width: 5.38 Length: 7.19 Weight: 0.23 lbs Fitment: UNIVERSAL 0 - 0 NON APPLICATION SPECIFIC