For sale is a Collet-Type Tool Holder for TG-100 "Tremendous Grip" Collets. 1" Diameter maximum collet capacity. 2" Diameter tool holder shank. This listing is for ONE holder. Bid on quantity more than one to get several. I have several available. Shank lengths vary from approx. 3.15" to 3.45". NOTE: No collets are included with the tool holder.