Product Description TKR6519B – Bulkhead Set (f/r, revised) The front bulkhead in this new bulkhead set for the EB410 has been strengthened to reduce fatigue from extreme impacts. TKR6519B Bulkhead Set is a direct replacement for TKR6519 and does not require additional parts or hardware. Includes One front bulkhead with cover and one rear bulkhead with cover. Source Tekno RC: https://www.teknorc.com/shop/tkr6519b-bulkhead-set-f-r-revised/