Please make sure to use this link to purchase Add-ons for combined delivery : https://geon.works/collections/frog-tkl-8k To use the Frog TKL 8K,only the FUYU PCBs can be used. FROG TKL 8K BAREBONE KIT by Geonworks   SPECS - MOUNT : Tadpole mount - TYPING ANGLE : 6˚ - FRONT HEIGHT : 16.5mm - MATERIAL : TOP,BOTTOM CASES - A6063-T5 : INNER, OUTER WEIGHTS - Brass : PLATE - A5052-H32 - WEIGHT(UNBUILT) - 2.1 kg INCLUDED - CASES (TOP,BOTTOM) - WEIGHTS (INNER, OUTER) : BRASS, SANDBLASTED , SILVER CERAMIC COAT - ALUMINIUM PLATE 1.5MM - CARRYING BAG - FEET  - SCREWS - TADPOLES (80A)   EXCLUDED - PCB  LAYOUTS - 8K, F12 Winkey - 8K, F12 Winkeyless   COLOR - Silver / Silver weight / Cool Grey Feet   INFORMATION Designed by Geonworks, Manufactured in South Korea Materials Cases : A6063-T5 Weights : Brass , C360 Feet : Silicone Grades   - https://geon.works/pages/qc-for-anodizing-standards   NOTICE Precautions and Guidelines before Purchase ※ In the case of exchange or refund, only products whose components have been checked after the product is collected within 7 days of receipt. ※ The anodizing process may cause discoloration, smudging, banding, etc. ※ Ring marks inside the housing may be visible during the anodizing process. ※ CNC processing marks, scratches, and discoloration of invisible parts (including weight and plate)  after assembling the product is not considered for exchange or return. ※ Housing prints and scratches over 3 mm can be exchanged or returned. Please be aware of it before purchasing.