USA made
Outside diameter 1.75 inches
304 Stainless Steel
Wall thickness 16 gauge
  Brushed finish
They are sanded flat for a perfect fit with no gaps
Deburred and cleaned ready for welding 
 Package includes 6 stainless steel pie cuts
 90 degree bend 
- +1 degree
Also have them in sizes 
 1.75" 2" 2.5" 3" 3.5" 4"