The Ballistic Metal Signature Collection "Pulley" Cockring The  Pulley cockring looks just like a real pulley, except this one is here  to help keep that cock rock hard.  The Pulley cockring is a two  processes CNC machining, using both our lathes and mills. It's machined  from solid aircraft grade aluminum, then hand polished to an eye  catching brushed satin finish.   We  take pride in making our rings, so you know your getting an authentic  Made in the U.S.A. Ballistic Metal Cockring. There is no compromise for  quality and we know you want the best we have to offer. The Pulley cockring is available in sizes from 1 1/2" (1.5") thru 2 1/4" (2.25") (rings are approx 3/4" width)