EFC International
EFC International
1940 Craigshire St. Louis,
MO 63146-4008
Phone: 1 314.434.28881
Contact: www.efc-intl.com/contact
Website: www.efc-intl.com
Print Back
Square Standard Tube Plugs fit multiple tube gauges and provide a secure fit. They are perfect for office and patio furniture, tubular racks, appliances, exercise equipment or wherever a finished look is required.
Standard Square Tube Plugs
Unit of Measure
1 2 

Item #

Item Name

Length

Tube Size

Tube Wall Size

04MSQ3KBK1 N/A 3 Inch (in) Tube Size Standard Square Tube Plug N/A 0.52 in13.2 mm N/A 3 in76.2 mm N/A 3 to 7 0 in0.259 to 0.180 gauge
04MSQ3-1/8OBK1 N/A 3.125 Inch (in) Tube Size Standard Square Tube Plug N/A 0.97 in24.6 mm N/A 3.125 in79.4 mm N/A 6 to 1 l in0.203 to 0.120 gauge
04MSQ3-1/2CBK1 N/A 3.5 Inch (in) Tube Size Standard Square Tube Plug N/A 0.69 in17.5 mm N/A 3.5 in88.9 mm N/A 14 to 20 in0.083 to 0.035 gauge
04MSQ3-1/2MBK1 N/A 3.5 Inch (in) Tube Size Standard Square Tube Plug N/A 0.69 in17.5 mm N/A 3.5 in88.9 mm N/A 6 to 14 in0.203 to 0.083 gauge
04MSQ3-1/2LBK1 N/A 3.5 Inch (in) Tube Size Standard Square Tube Plug N/A 0.69 in17.5 mm N/A 3.5 in88.9 mm N/A 6 in0.203 gauge
04MSQ3-7/8GBK1 N/A 3.875 98.4 Inch (in) Tube Size Standard Square Tube Plug N/A 1 in25.4 mm N/A 3.875 98.4 in N/A 4 to 8 in0.238 to 0.165 gauge
04MSQ4NBK1 N/A 4 Inch (in) Tube Size Standard Square Tube Plug N/A 0.91 in23.1 mm N/A 4 in101.6 mm N/A 4 to 11 in0.238 to 0.120 gauge
04MSQ4-3/4OBK1 N/A 4.75 Inch (in) Tube Size Standard Square Tube Plug N/A 1 in25.4 mm N/A 4.75 in120.7 mm N/A 6 to 11 in0.203 to 0.120 gauge
04MSQ5PBK1 N/A 5 Inch (in) Tube Size Standard Square Tube Plug N/A 0.98 in24.9 mm N/A 5 in127 mm N/A 3 to 10 in0.259 to 0.134 gauge
04MSQ6PBK1 N/A 6 Inch (in) Tube Size Standard Square Tube Plug N/A 0.98 in24.9 mm N/A 6 in152.4 mm N/A 3 to 10 in0.259 to 0.134 gauge
Unit of Measure
1 2