Mate are they "Star" shaped ones or the "ribbed" ones . My Bally SM$M has the 1 1/8" ribbed ones . Local guys have the 1" ones and some longer ones (can't think of the exact length ATM) .
Only place I found I could get the 1 1/8" ones was Marco :
http://www.marcospecialties.com/product.asp?ic=C%2D952%2D7
