Product Details:

Compact Design for Minimal Obstruction
Complete with Hardware to Mount to Post
Glass Attachments Are Sold Separately
This CRL Post Mounted Fitting is used to attach
two inline glass panels to a structural center post. Comes with two
types of attachment hardware: a M14-2 x 101.6 millimeter (4 inch)
stainless steel threaded stud with three matching nuts and washers;
a M14-2 x 30.2 millimeter (1-3/16 inch) stainless steel threaded
stud for use with CRL Post Adaptors.
For a companion fitting use Cat. No. GRP1BS or GRP1PS
Fittings.
Color: Brushed Stainless