Square Plastic Tubing Plugs ? Multiple Sizes Pack Options Pack Options: Available in 12 / 24 packs. Size Options: 1/2", 3/4", 1", 1 1/4", 1 3/8", 1 1/2", 1 3/4", 2". Material: Black LDPE, strong and durable. Thickness Compatibility: Fits tube walls 14-20 gauge. Designed to fit square tubes with outside dimensions matching plug size. Built-in ribs for secure, easy installation. Waterproof, dustproof, anti-slip, and chemical-resistant. Ideal for furniture legs, chair glides, patio sets, wrought iron, appliances, exercise equipment, pipe racks, and more. Provides a clean, finished look while protecting edges. Easy to install by hand or with a mallet. Important Notes: Plug insert end is 1/8" smaller than OD for a snug fit. Measure tube dimensions carefully to ensure proper sizing. Finish: Black matte. Use the dropdown to select size and pack 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 3/8" ID Rubber Grommet Panel Knockout Hole Plug 1/16" Groove 1/2" OD Top Cover $11.59 5/8" ID Solid Rubber Grommet Panel Plug for 1/16" Thick Walls 3/4" OD Top Cover $11.89 Steel Panel Hole Plugs Snap in Nickel Plated Bright Silver Finish Metal Covers $11.89 7/8" ID Rubber Grommet Panel Plug Cover for 1/16" Thick Walls 1 1/8" OD Top Seal $12.39 1" ID Rubber Grommet Knockout Panel Hole Plug 1/8" Groove with 1 1/4" Top Flange $11.95 1 1/4" Wide x 3/16" Thick Round Rubber Bumper Feet Pads Spacer Lift Anti-Scratch $11.95 1" Wide Round x 3/16" Thick Stick on Rubber Feet Bumpers Adhesive Backed Pads $14.95 3/4" Wide x 5/16 Thick Square Rubber Stick on Feet Adhesive Backed Bumper Pads $12.95 1/4"-28 x 1" Fine Thread Stainless Thumb Screw Bolts Black Round Clamping Knob 4 $14.59 Truck Bumper Hole Plugs 1 1/8" Black Auto Sensor PE Cover 1 1/2" Top 12 Pack $11.95 M6 x 20mm Clamping Thumb Screws with Red Butterfly Tee Wing Knob Pack of 4 $12.59 5/8" Tall x 3/4" Wide Round Rubber Bumper Equipment Feet with 6-32 Stud Screws $11.95 Marineland Magnum 250 350 Series Foam Gasket Replacement Set (Set of 2 Washers) $11.79 BUNA Rubber Grommets for 1/4" Panel Hole 1/8? ID for 1/16" Thick $17.29 1 1/2" ID Rubber Flat Washers 2 1/2" OD Heavy Duty 1/8" Thick XL Gasket Spacers $13.49 Boss Guitar Bass Pedal Rubber Grommet Replacement Set 1/4" ID 3/8" Panel Hole $12.79 Add suggested items to your listings - Check it out on 3Dsellers.com listing template by 3Dsellers.com - Try for Free!