The CRL Bow-Tie Style Knob offers eye-catching appeal to a frameless shower door. Knob measures 1-1/4" (31.8 mm) in diameter, and stands 1-1/2" (38 mm) from the glass surface, providing a sturdy grip. Back-to-back configuration Bow-Tie Style Knobs are available in 11 beautiful finishes to match most any bathroom décor. Custom finishes are available on request.