Solid Rubber Grommet Panel Flush Plug Knockout Covers Fits 1/2" ID Panel Hole Fits 1/8" thick panels 5/8" OD Top Measurements: Fits 1/2" ID Panel Hole Fits 1/8" thick panels 5/8" OD Top Pack Options: Available in 12 / 24 / 50 Packs Ideal for various quantities and project sizes Uses: Plugs unwanted holes Provides superior protection and seals for equipment mounts and panel boxes Used in electronics, aerospace, healthcare, construction, and transportation Offers vibration suppression, noise reduction, and effective sealing Key Features: Stem Fits Hole Diameter: 1/2? Flat Head Design Head Diameter: 5/8? Thickness of Top Diameter: 1/8" Overall Height: 9/32? Durometer Hardness: 60 Suitable for Indoor or Outdoor Use Wide Range of Products: Visit our store for a variety of fasteners, hole plugs, rubber feet, rubber grommets, thumb knobs, tubing plugs, rubber washers, and more. Ordering Made Easy: Use the drop-down box for the needed quantity Ships Fast Free Use drop down box for needed quantity Ships Fast 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 1/2" ID Panel Hole Plugs Grommet Flush Knockout Cover 3/16" Thick Walls 5/8" OD $14.39 1/2" ID Rubber Panel Hole Plug for 1/8" Thick Wall 5/8" OD Solid Grommet 10 Pack $11.95 1/2" ID Rubber Panel Knockout Plug Grommets for 1/16" Walls 5/8" OD Top Cover $14.35 1" Drill Hole Plugs Rubber Push In Compression Stem 1.25" Top 10 or 20 Pack $16.39 31mm Tall Rubber Equipment Feet 24mm Wide Bumper Spacers Unthreaded 4 -12 Pack $12.79 3/16" Thick x 7/16" Wide Round Stick on Rubber Feet Adhesive Bumpers Sheet of 32 $12.95 Stick on Rubber Bumper Feet 1/8" Thick Pads x 7/16" Wide Sheet of 128 $25.95 1" Rubber Hole Plugs Black Silicon Push In Compression Stem 1 1/4" Top 10 Pack $16.39 25mm Wide Base x 20mm Tall Round Rubber Feet Bumpers for Equipment and Furniture $11.89 5/16" x 1" Thumb Screw T Bolts Red Butterfly Tee Wing Knob Stainless 4 Pack $12.89 Rubber Cable Grommets for 5/16" Panel Hole 3/16" ID for 1/16" Thick Wall Bushing $11.59 1/4 x 1 1/2 x 1/8 Rubber Washers 1 1/2" OD Spacer 1/8" Thick Spacers Pack of 10 $13.79 M10 x 35mm Clamping Thumb Screws with Gray Tee Wing Butterfly Knob Pack of 2 $11.95 13mm Panel Hole Rubber Cable Grommets 8mm ID for 4.7mm Thick Wall Wiring $12.95 3/8" x 1" Thumb Screw T Bolts Black Tee Wing Clamping Knob Stainless Pack of 2 $11.49 M8 x 20mm Thumb Screw Bolts Black Round Clamping Knob Stainless 8mm 4 Pack $14.59 (description exceeds maximum possible length)