  Ivorine 3® Linen Tube Ivorine 3® tube is a linen based rolled and molded product. It is impact resistant and bonds with epoxy, cyanoacrylates and wood glue. It is very strong and easy to machine to a high luster and is impervious to chalk. Soft white to ivory in color. Incredible playing characteristics. These are .562 outside diameter with a through hole of .250 inside diameter by a length of 1.08". Per 1 ferrule @ $3.50 Per 10 ferrules @ $32.50 ($3.25 each) |