| Item# |
Dimensions
of O. S. Tubes |
Gauge |
Material |
| 239 |
1-1/4"
OD OS Tube w/3/16" Opening |
22
Ga. |
CRS |
| 242 |
1"
OD OS Tube w/ 3/16" Opening |
22
Ga. |
CRS |
| 243 |
15/16"
OD OS Tube w/3/16" Opening |
22
Ga. |
CRS |
| 243-16 |
7/8"
OD OS Tube w/5/16" Opening |
16
Ga. |
CRS |
| 246A |
9/16"
OD OS Tube |
22
Ga. |
CRS |
| 326A |
3/4"
x 1" x 3/4" OS Rect. Tube w/7/32" Opening |
25
Ga. |
Aluminum |
| 326MG |
3/4"
x 1" x 11/16" OS Rect. Tube |
18
Ga. |
Galvanneal |
| 326MS |
3/4"
x 1" x 11/16" OS Rect. Tube w/(1) .220 Return Leg |
18
Ga. |
CRS |
| 478 |
3/4"
Square OS Tube w/5/16" Opening |
16
Ga. |
CRS |
| 478-16 |
3/4"
Square OS Tube w/1/4" Opening |
16
Ga. |
CRS |
| 478-18 |
3/4"
Square OS Tube w/3/32" Opening |
18
Ga. |
CRS |