We strive to provide new innovative products to meet the need of the rapidly changing world we live in. Our goal is to provide products made with the finest material and consistent and high quality processes. Features Smooth Tapered Look Quick Twist-Out Lid Fast Access Smooth Low Profile Lid Overlaps Frame Hidden Fasteners Provide Smooth Look "O" Ring for Watertight Design Specifications Color: Polar White Country of Origin: United States of America Internal Diameter: 3-7/8" Outer Diameter: 5-5/8" Cut-Out: 4-1/2" Size: 4"