Square Plastic Plugs

3.125" (80 X 80 MM) Square Plastic Plugs ' 6-11 Ga (for Wall Thickness 0.203-0.120) - (for ID 2.71" to 2.88") ' Flexible Ridges Heavy Duty Impact  Resistant Design LDPE Black Tubing Plugs '' by SBD (Pack of 2) 3" X 3" - 80 X 80 MM (OD) Square...

1-1/8-inch, 14-20 gage, 2-1/4-inch, 10-14 gage, 2-inch, 14-20 gage,  1-1/4-inch, 10-14 gage, 1-3/4-inch, 14-20 gage, 1-3/8-inch, 10-14 gage,  2-inch, 10-14 gage, 3/4-inch, 10-14 gage, 5/8-inch, 14-20...

3" SQUARE 3-7g TUBING END CAP PLUG FITS 2.49" to 2.64" TUBE ID Sturdy Black Plastic Pebbled Finish  Easy to Install  Made In USA By Caplugs 3"W x 3"H -3-7g Dim A - To Fit Tube OD (In) 3.000   To Fit Wall Thickness (In) 3...

2" Square Black Plastic Plug, ID 1.74" to 1.83" - 10-14 Ga Tubing End Cap, Furniture Chair Glide Inserts | Fencing Post End Inserts | by SBD  2" Square Black Plastic Plug, for ID 1.74" to 1.83" - 10 - 14 Ga Tubing End Cap, Furniture Chair Glide...

2-3/4” Square Tubing OD 2.75 Inch (70 x 70 MM 6 to 9 Ga Rare Size for Thick Walls 3.6 to 5 MM) fit Inside Dimensions ID from2.5/16” to 2.3/8”. Heavy Duty Rare Size Square Plugs bout this item (Pack of 12) 2-3/4” Square Tubing...

SBD's 1.375" (1-3/8"), 10-14 Ga (.134 X .083)Square Plastic Plugs Tubing End Cap, Furniture Glide Inserts | Fencing Post End Caps | By CAPLUGS 1.375" (1-3/8"), 10-14 Ga Square Plastic Plugs | Tubing End Cap, Furniture Glide Inserts | Fencing Post End...

SBD Ltd. 2" Square 10-14G and 14-20G Black Plastic Tubing Plugs for Fitness Equipment End Caps  2" Square (14-20 Ga) Black Plastic Tubing Plug (for 1.85" to 1.92" ID) Steel Fence Post Pipe Tube Cover Insert | End Caps for Fitness Equipment 10-14by...

SBD's 0.5" 1/2" Square Tubing End Caps (16-18 Ga - 0.37" - 0.40" ID ) Fit Square Tube OD 0.625" x Height 0.43", Wall Thickness (.083 – .035), PE-LD, Black, Exterior Ribs (99395079) By Caplugs (Pack of 25) 1/2" OD Square End Caps (16-18 Ga - 0...

2" Square (14-20 Ga) Black Plastic Tubing Plug, 2 Inch End Cap 2"x2" (for 1.85" to 1.92" ID)- Steel Fence Post Pipe Tube Cover Insert | - End Caps for Fitness Equipment

1-3/8" (1.375 Inch) 14-20 Ga Square Black Plastic Plugs. for Inside ID: Length 1.21"-1.3" - Width 1.21"-1.3" | Tubing End Cap Furniture Chair Glide Inserts | Fencing Post End Inserts.  1-3/8" (1.375 Inch) 14-20 Ga Square Black Plastic Plugs. For...

1 1/4" - 1.25 Inch Square Black Plastic 14-20 Ga ( 1.1"-1.17" ID) Tubing Plug, End Cap -Steel Fence Post Pipe Tube Cover - Furniture sliding Inserts End Caps for Fitness Equipment 1 1/4" - 1.25 Inch Square Black Plastic 14-20 Ga ( 1.1"-1.17" ID) Tubing...