This banjo tuning machine heads is made of strong materials. The tuning pegs are great for fixing strings and improving the sound of strings. Essential instrument parts replacement for banjo. Ideal to replace your old and dirty tuning pegs and great for mandolin tuning. Features -Color: Silver. -Material:Zinc alloy and PVC; -Size:3.80X3.80X3.00cm/1.49X1.49X1.18in - The banjo will not off key if you lock the screw post when tune the guitar properly. - Replace old or broken tuning peg with a new one. banjo tuning peg replacement. - Durable with good workmanship for long time use. Essential parts of banjo. Easy to be installed. - The design is simple, easy to install and unload, and easy to use.Strict quality inspection system ensures you product. - The banjo tuning pegs adopts premium zinc alloy and PVC material, which is durable and resistant to rust. You can use for a long time. Package List1 x set of banjo tuning pegs