T-Astragal Flush Bolt, Plastic W/ 1/4 X 18-1/2 Inch Rod - 362134 Emtek WS30BAR Wrought Steel 30 Inch Towel Bar Knob Diameter: 5/8 inch

Knob Diameter: 5/8 inch

Door Thickness: Doors 7/8 to 1-1/4 Thick

Do Not confuse the Auto-Release Strike with the Roller strike

Internal Cubic Ft: 25

T-Astragal Flush Bolt, Plastic W/ 1/4 X 18-1/2 Inch Rod - 362134 Emtek WS30BAR Wrought Steel 30 Inch Towel Bar Knob Diameter: 5/8 inchPart Number: 362134 Flush Bolt for Aluminum T Astragal, Patent No. 273090 The original ones were clear plastic, then white. Designs have changed slightly depending on Manufacture. Replacement is White ABS plastic; Replacement is 1 inch x 4 11 16 White ABS plastic. The Extension rod is 1 4 x 18 1 2 inch (470mm) Overall length 18 1 2 inches 7 8 inch threaded end for adjustment.