Rockwell 360 degree Solid Brass Euro profile Cylinder in Brass Finish for 1-3/4" Thick Door (63mm), Durable commercial & residential, door hardware, door handles, locks This Rockwell 360 degree Solid Brass Euro profile Cylinder in Brass Finish for 1-3/4" Thick Door (63mm) is one of the most Durable door hardware pieces you can buy. It is made to last and manufactured at our high tech ISO 9000 certified facility Great Finish & Construction on this 360 degree Solid Brass Euro profile Cylinder in Brass Finish for 1-3/4" Thick Door (63mm) is one of the most Durable door hardware pieces you can buy. It is made to last and manufactured at our high tech ISO 9000 certified facility Improve the look and function of your home or office with our commercial grade quality door and window hardware We are confident we have the best value door hardware, sliding door hardware, external and internal door hardware on the market Fits 1-3/4? thick doors