2Inch (50mm) Square Plastic Hole Plugs Insert (20 Pack), Heavy Duty Black Hardware Plugs and Unistrut End Caps for Square Tubing, Glide Insert for Pipe Post, Chairs and Furniture by Prescott Plastics

(1086 Reviews)

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$8.96

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(40000 available )

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667 Ratings
581
47
12
9
18
Reviews
  • LS

    11-06-2025

    Excellent product, fit like a glove on my 2x2 tubing

  • Tenngeezer

    > 3 day

    Simple fix for raw tube ends on my pontoon bimini top

  • Sena

    Greater than one week

    Perfect fit for a 1x1 steel square tube I bought at Lowes.

  • kay bee - metairie

    > 3 day

    Exactly how it was described worked wonderfully

  • elma

    > 3 day

    Used these post endcaps to replace the squeaky old wheels on a metal frame bed. Slid into the posts easily and held in place when I lifted the frame to see if they slipped out.

  • Trish

    Greater than one week

    great product..fits perfedtly

  • Adam Cravey

    > 3 day

    Fits 1” square tubing from Lowe’s

  • Harry L. Ort

    > 3 day

    Bought these to replace old brittle ones on our cott. These fit and work great.

  • SQC

    > 3 day

    Finishing touch to my welding project!

  • GrandpaZed

    > 3 day

    These worked perfectly for me in 1 steel tubing. I am put them and and take them out easily. There is no chance of them coming out. I have them added to some DIY steel tubing roof racks I made. See the before and after photos.

HOW TO FIT: 2" (Two Inch) Outer Dimension Square Tubing (2X2) With Inside Hole Diameters (Id) From 1 3/4" To 1 15/16" ( 1.75" To 1.93") And Wall Thickness Of .040" - .123" (10-20 Gauge)

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