This rear armor plate represents the very rare typ manufactured by factory 112 with early access hatch. The hole diameter for instalation of screw heads is 0.5mm. Use matching MasterClub screws (MC435093 or MC435034). Remove carefully the attached frame around the parts and sand down the connecting points if needed.This part fits for all Dragon T-34/76 kits in 1/35 scale without rework of basic upper hull. Replacement part for Dragon T-34/76 kits.