IEBA4040F16S Adjustable Square Elbow For 40mmx40mm Tube SS316

IEBA4040F16S Adjustable Square Elbow For 40mmx40mm Tube SS316
 
Used with square tube SS304 & SS316
https://www.iglasshardware.com/product-page/isqhrp1121916s-square-tubing-40-x-40-x-2-0mm-19-ft-ss316
https://www.iglasshardware.com/product-page/isqhrp1121904s-square-tubing-40-x-40-x-2-0mm-19-ft-ss304
Can be used Outside and Inside.
Dimensions: 
1.551" x 1.551" x 0.079
39.395mm x 39.395mm x 2.007mm