Features 1、The surface of harmonica comb is finely frosted, suitable for HOHNER german original model 270D 2、Suitable for 270, LA12, TOOTS and other reed plates, just need to change the rivet structure to the screw structure to use this comb 3、Changing the metal comb can save a high value for HOHNER harmonica because saliva will cause the wood comb to expand during long‑term use, or be damaged by disassembly and cleaning, which affects the air tightness 4、The harmonica is relatively easy to maintain after changing the metal comb, the tone is good and easy to blow 5、Harmonica comb using high quality aluminum alloy meterial, which is lightweight with high strength Specification Item Type: Harmonica Comb Material: Aluminum alloy Surface Effect: Fine polishing Color: Gold, silver(optional) Product Weight: 84 g / 3 oz(approx.) Package List 1 x Harmonica Comb 1 x Slot Screwdriver 1 x Cross Screwdriver 2 x Screw