F-C "RED-DOG" LEADER BUTT-SECTION - Heavy-Butt (.025) & Tapered 7-feet long to .011 EASY TO SEE "RED". Perfect for "GREASED LEADER" FISHING with "tiny" Diptera pupa, Chironomid and other tiny stuff. Dress it with our TOP FLY GEL Dry Fly Gel Floatant. Red Butt-Section is now the strike-indicator. Add a tippet of 2-3 feet. OR use this for an EASY TO SEE - All-Around Leader Butt-Section on 4 thru 8-wt rods.