Product Notes for 29091
Description  90 Degree Tee 1" SS Rail Fitting  
Features  Extremely Strong and Durable. 
Drilled to accept either one
of the 3/8" quick release pins or a machine screw with 1/4 - 20 threads. Product Contains Highly Polished 316
Stainless Steel Uses To create heavier, sturdy handrails and guides. Used along with 1" stainless steel tubing.
For smaller crafts. To create handrails and guides, for 1" tubing.