Renzetti Midge Ruby Tip Bobbin with Standard 2” Tube has the famous ruby tip and is Teflon lined. Comes with brass tube and finger rest, aluminum wire frame with tapered plastic feet to fit most spools. The midge style is for fine threads ( Note: this is for midge threads, NOT UK spools. These have standard frames and legs. ) Ideal for freshwater and trout tying. Made in USA.