Summary: The Channel Tubing for Glass Cap Rail is 316 stainless channel tubing from Lavi Industries that fits over the top edge of a glass railing panel to form a continuous cap rail. Part number 47-A114U/16 has a 1.67-inch outside diameter, a .060-inch wall, and a 0.94-inch channel, and it comes in a 16-foot length. It is offered in polished 316 stainless and satin 316 stainless and ships from US inventory. Lavi's rubber channel tube inserts are listed for 1/2-inch and 3/4-inch glass. Every other part in the Glass Cap Rail line works off this tube. Those parts are the 732UH and 732UV flush elbows, the 830U splice, and the 640/424 end cap. It gives a glass balcony, stair, or terrace railing a frameless top rail.
Key specs: Mechanism=Channel Tubing for Glass Cap Rail — base material for modern glass railing systems; solid 316SS extrusion with U-channel groove cut along length to receive glass infill panels; Tubing OD=1.67" (42.4mm — European DIN/EN modern glass railing standard); Materials=2 finishes — 316SS Polished + 316SS Satin (modern luxury chloride resistance + indoor/outdoor versatility); SKU=47-A114U/16 (47- = 316SS specialty; A114U = UNIQUE base material model code; /16 = 16 ft length suffix)
Channel Tubing for Glass Cap Rail
The 47-A114U/16 Channel Tubing is the cap-rail base that holds the glass in a glass-topped railing: a 316 stainless tube with a U-channel groove cut down its length to receive the infill panels. It measures 1.67" OD (42.4mm) with a .060" wall sized specifically for glass loads, in Polished or Satin, supplied in a continuous 16-foot length.

