1" Silicon Rubber Drill Hole Plugs with Compression Stem 10 Pack High Quality Snap in Plugs, Thick Industrial Silicon Rubber Can also be used as drain plugs and hole covers The top dimension is larger in diameter than hole plug for a finished look. Stem bumpers are typically used as hole plugs or inserted as bumpers for vibration and noise reduction. They can also be used as drain plugs or protective covers Hole plug is designed for 1" holes Finish flange on top, is 1 1/4" Diameter Thickness of the top flange is 1/8" Silicone Rubber Durometer Hardness: 60 (other sizes also available) For Additional Size Options Click Here Please visit our store for other industrial fasteners, thumb screws, rubber feet, panel plugs and more. 100% Customer Satisfaction Rating Ships Fast and Free Shipping Free Shipping via USPS Ground Advantage, or Priority Mail on large or heavy orders. Orders are generally shipped same day or next on weekdays. Returns We accept return within 30 days from the receipt of the item for refund. Similar items 1 1/8" Silicon Rubber Hole Plugs Push In Compression Stem Drain Knockout Covers $15.39 Replacement Feet for Chef's Choice Knife Sharpener Rubber Bumpers 15XV 4 Pack $11.95 3/8" Rubber Drill Hole Plugs Push In Compression Stem 9/16" Top OD Bumpers Feet $13.59 5/16" Silicon Rubber Drill Hole Plugs Push In Compression Stem 1/2" Top Flange $12.95 1/4" Silicon Rubber Drill Hole Plugs Push In Compression Stem 3/8" Top Flange $12.79 13mm Rubber Drill Hole Plugs Push In Compression Stem Silicon Covers 19mm Top $13.95 5/8" Rubber Drill Hole Plugs Push In Compression Stem Silicon Covers 3/4" Top OD $14.59 1/2" Rubber Drill Hole Plugs Push In Compression Stem Silicon Covers 3/4" OD Top $13.95 7/16" Rubber Drill Hole Plug Push In Compression Stem Silicone Cover 5/8" Top $13.59 1 7/8" Silicon Rubber Hole Plugs Push In Compression Stem High Quality Covers $12.95 Silicone Rubber Hole Plug Push In Compression Stem Firewall Panel Knockout Seal $13.69 Rubber Drill Hole Plugs Push In Compression Stem Top Flange Cover 1/4" - 3/4" $12.79 50mm Silicon Rubber Hole Plugs Push In Compression Stem Knockout Covers 57mm Top $12.95 2 1/2" Hole Plug Silicon Rubber Push In Compression Stem Cover 2 3/4" Top Flange $12.95 2" Silicon Rubber Hole Plugs Push In Compression Stem Knockout Covers 2 1/4" Top $13.89 1 3/8" Silicon Rubber Hole Plugs Push In Compression Stem Drain Knockout Covers $14.39 (description exceeds maximum possible length)