inside diameter 5 1/2" (140mm)

The ASI 3919-18 kit is designed for use for mounting ASI brand grab bars with concealed mountings that measure 18 inches in length

For use on a variety of hard surfaces

22-gauge stainless steel with a satin finish that resists fingerprints

Bobrick B-6806x24 (24 x 1.5) Commercial Grab Bar, 1-1/2" Diameter x 24" Length, Concealed-Mounted, Stainless Steel Facial Tissues inside diameter 5 1/2" (140mm)24" Grab Bars Bobrick B 6806 Series 24" (610 mm) length with 1 1 2" (38 mm) diameter tubing Constructed of 18 gauge (1. 2 mm) Type 304 stainless steel with satin finish Concealed mounting flange made from 1 8" (3 mm) thick Type 304 stainless steel Flange size: 2" W 3 1 8" H (50 80 mm) with screw holes for concealed anchors Snap on flange cover made of 22 gauge (0. 8 mm) stainless steel 3 1 4" (85 mm) diameter cover fully conceals mounting hardware 900