The Gotoh SPBJ-4&5 5 String Banjo Tuners has a set of 4 planetary tuners for the peghead and a right angle tuner for the 5th string, made with Gotoh's high quality, modern manufacturing for smooth, precise tuning. The SPBJ-4 planetary tuners have a 1:4 gear ratio, with a standard hex nut and washer to secure it on the front of the headstock and a locating pin on the back to stop rotation of the tuner body. The SPBJ-5 right angle tuner has a 1:13 gear ratio and installs in to a tapered hole in the neck and has a locating spline to stop rotation of the tuner body.