The ASI 3919-36 kit is designed for use for mounting ASI brand grab bars with concealed mountings that measure 36 inches in length

the support posts are fashioned out of rectangular tubing that is 1 inch by 1/2 of an inch in size

which is white on the top and bottom with black edges

Wall Opening: 11 3/8" X 5 1/8" X 4 1/8" (290 X 130 X 105 mm)

Satin is the standard architectural finish for commercial restrooms — smooth

ASI 3801-12 (12 x 1.5) Commercial Grab Bar, 1-1/2" Diameter x 12" Length, Stainless Steel Capacity 1 L The ASI 3919-36 kit is12" Grab Bars ASI 3801 Series (1 1 2" Diameter) 12" (305 mm) length with 1 1 2" (38 mm) diameter tubing 18 gauge Type 304 stainless steel with architectural satin finish Concealed snap flange mounting cover snaps over flange to conceal screws Stainless steel flange continuously heliarc welded to tubing 3 1 8" (79 mm) O. D. flange (1 8" thick) with (2) #10 mounting holes 22 gauge stainless steel snap on cover, 3 3 16" (81 mm) diameter 1 1 2" (38 mm)