![SAE 660 / RG7 Hollow Bar SAE 660 / RG7 Hollow Bar](https://www.specialsteels.ie/image/cache/catalog/products/sae-660-tube-600x450.jpg)
SAE 660 / RG7 Hollow Bar
51mm OD x 19mm ID Tubes
51mm OD x 29mm ID Tubes
51mm OD x 39mm ID Tubes
61mm OD x 39mm ID Tubes
61mm OD x 44mm ID Tubes
71mm OD x 39mm ID Tubes
82mm OD x 58mm ID Tubes
87mm OD x 43mm ID Tubes
92mm OD x 28mm ID Tubes
92mm OD x 58mm ID Tubes
More sizes available upon Request