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 5/16" Thumb Screw T Bolts Black Plastic Butterfly Clamping Tee Wing Knob 5/16-18 $12.95 Guitar Amp Feet 1 1/4" Tall x 1 1/4" Wide Base Rubber Bumpers Equipment Stands $13.67 Guitar Amp Feet 3/4" Tall x 1" Wide Round Rubber Replacement Feet Spacer Stands $12.59 1/4" Tall x 3/8" Square Stick on Rubber Feet for electronics Adhesive Backed Pad $14.95 1/4" Tall x 1/2" Wide Round Stick on Rubber Feet Adhesive Backed Bumper Pad Foot $13.49 1/4"-20 Knurled Thumb Screw Bolts Red Round Clamping Knob Stainless Steel 4 Pack $12.59 1/8" Thick x 1/2" Wide Square Stick on Rubber Feet for electronics Base Lifter $13.95 1/2" ID Rubber Panel Knockout Plugs Flush Grommet for 1/8" Walls 5/8" OD Top $13.49 3/16" Tall x 7/16" Wide Round Stick on Rubber Feet Pads Adhesive Backed Bumpers $12.59 1/2" Rubber Panel Plug Grommets 1/16" Wall 5/8" OD Top Knockout Hole Cover $14.95 1" ID Rubber Grommet Panel Knockout Hole Plug 3/16" Groove 1 1/4" OD Top Flange $15.79 1 1/8" Silicon Rubber Hole Plugs Push In Compression Stem Drain Knockout Covers $15.39 Rubber Stick on Guitar Pedal Feet 3/16" Thick 7/16" Round Adhesive Bumper Pads $12.95 1 1/4" Replacement Feet for Reel to Reel Deck Heavy Duty Equipment Risers Stands $13.67 3/4" ID Rubber Flat Washers 1 1/2" OD 1/4" Thick Spacer Seals 3/4 x 1 1/2 x 1/4 $13.95 3/8" x 1" Thumb Screw T Bolts Plastic Clamping Knob Tee Wing Stainless Steel $13.95 Add suggested items to your listings - Check it out on 3Dsellers.com listing template by 3Dsellers.com - Try for Free!