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Heat treated clips retain these metal threaded adapter inserts securely Inside tubular legs. Round and Square adapters are available for the following sizes and will fit most 16 GA. to 18 GA. tubes. Special Sizes are available upon request and require special ordering. We offer a wide range of Metal Threaded Adapter products.
Metal Threaded Adapters
Unit of Measure
1 

Item #

Fitting Tube Thickness

Tube Outer Diameter

Thread Size

1155 N/A 16 gauge18 gauge N/A 3/4 in N/A 1/4 in - 20 3/8 in - 16 5/16 in - 18
1156 N/A 16 gauge18 gauge N/A 7/8 in N/A 1/4 in - 20 3/8 in - 16 5/16 in - 18
1157 N/A 16 gauge18 gauge N/A 1 in N/A 1/4 in - 20 3/8 in - 16 5/16 in - 18
1158 N/A 16 gauge18 gauge N/A 1 1/4 in N/A 1/4 in - 20 3/8 in - 16 5/16 in - 18
1186 N/A 16 gauge18 gauge N/A 1 3/8 in N/A 1/4 in - 20 3/8 in - 16 5/16 in - 18
1159 N/A 16 gauge18 gauge N/A 1 1/2 in N/A 1/4 in - 20 3/8 in - 16 5/16 in - 18
1187 N/A 16 gauge18 gauge N/A 1 3/4 in N/A 1/4 in - 20 3/8 in - 16 5/16 in - 18
1160 N/A 16 gauge18 gauge N/A 2 in N/A 1/4 in - 20 3/8 in - 16 5/16 in - 18
Unit of Measure
1