Brass Knob/Chrome Ring - Flush Ring Style Back-to-Back Shower Door Knobs 12mm 180 Degree The CRL Radians® Classic Glasses

The CRL Radians® Classic Glasses feature a 100% polycarbonate lens that meets the ANSI Z87

and temperature extremes

M64 Polyurethane Sealant

TremPro 626

Brass Knob/Chrome Ring - Flush Ring Style Back-to-Back Shower Door Knobs 12mm 180 Degree The CRL Radians® Classic GlassesBack to Back KnobSolid Brass MaterialFits 1 4" to 1 2" (6 to 12 mm) Thick GlassChoice of High Contrast Dual Colored Knobs or Same Colored Rings Hole size required 12 mm diameterThe rings on this CRL Flush Ring Style Knob are flush to the surface. Knob measures 1 3 16" (30 mm) in diameter and extends 1 9 16" (40 mm) from the door surface. Knob is made of solid brass in your choice of eight color combinations.