Joined: Jan 2008
Posts: 23,639
Likes: 1,106
From: Mans of NC & SW UT Desert
Bikes: 86 Katakura Silk, 87 Prologue X2, 88 Cimarron LE, 1975 Sekai 4000 Professional, 73 Paramount, plus more
I buy them at Niagara, for about $3 a bag or less. I buy quite a bit of stuff from them. They are slow but reasonably priced. 1/4 and 3/16 are your two common sizes.