This uniquely design Stainless Steel Cap made of 316 stainless steel built to last in any environment, such as pool side, rainy forest, ocean side deck and balconies, or hot desert, no need of any silicone or adhesive, the rubber gasket will hold the cap in place and make it easy to remove if needed. the length is +/-19 LFT
Dimensions: 1.669" x 0.059" x 228.000"