poke a hole in it (but more then likely it's hard as a rock) or buy a blank gromet from Mcmaster.com that fits (1.25 ID on the hole IIRC) and poke through it.
Later
"If A equals success, then the formula is: A = X + Y + Z, X is work. Y is play. Z is keep your mouth shut." - Albert Einstein
When was the last time you *really* did something with your Z to call yourself a Z enthusiast?