●High Quality: This comb harmonica part is made of certified aluminum alloy material with excellent surface treatment, abrasion resistance, and non-deformation. It is the perfect accessory for marine band crossover and deluxe ●【Holds Lead Plate Securely】The new comb features a post that holds the lead plate in place and supports the cover where it is prone to crash when the screw on the cover plate is tightened ●【FLATMATING SURFACE】This new design provides a flat mating surface to the lead plate, sealing the harp, and incorporates all the ergonomic features of the marine band crossover and deluxe ●【Seamless Fit】There is also a shelf on the back of the comb that fits seamlessly on the back of the cover to prevent it from coming off from the edge of the comb ●【Good Service】We are dedicated to providing the best user experience, so if you have any problems, please contact us 100 satisfaction guaranteed or we will offer a money back service