Feature:1. The surface of harmonica comb is finely frosted, suitable for HOHNER german original model 270D2. Suitable for 270, LA12, TOOTS and other reed plates, just need to change the rivet structure to the screw structure to use this comb3. 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 tightness4. The harmonica is relatively easy to maintain after changing the metal comb, the tone is good and easy to blow5. Harmonica comb using high quality aluminum alloy meterial, which is lightweight with high strengthSpecification:Item Type: Harmonica CombMaterial: Aluminum alloySurface Effect: Fine polishingProduct Weight: 84 g / 3 oz(approx.).Package List:1 x Harmonica Comb1 x Slot Screwdriver1 x Cross Screwdriver2 x Screw