DOM seems to be the most popular Round Mechanical Tubing, so I have listed size ranges available.
1/2" OD - 24 Ga to 5/32" 9/16" OD - 24 Ga to 10 Ga 5/8" OD - 24 Ga to 7/32" 11/16" OD - 23 Ga to 10 Ga 3/4" OD - 24 Ga to 14 Ga, also 1/4" 7/8" OD - 24 Ga to 1/4" 1" OD - 22 Ga to 1/4" 1 1/8" OD - 22 Ga to 1/4" 1 1/4" OD - 22 Ga to 1/4" 1 3/8" OD - 22 Ga to 3/8" 1 1/2" OD - 22 Ga to 5/16" 1 5/8" OD - 20 Ga to 9/16" 1 3/4" OD - 20 Ga to 5/16" 1 7/8" OD - 20 Ga to 11 Ga 2" OD - 20 Ga to 3/8"
Email or call to inquire about -Cold Drawn Seamless -Electric Welded -C.D. Butt Welded -other DOM sizes