450 PRO SERIES UPGRADE KITFOR ALIGN TREX 450 PRO SERIES HELICOPTERSItem Number: AT450P-KITCheck out Finless's HeliFreak.com video review: CLICK HEREIncludes: - One (1) TREX 450 PRO Aluminum Battery Mount and Canopy Clip- Six (6) M2.5 x 0.45 x 6 mm Button Head Socket Head Cap Screws (Class 12.9 BP Alloy Steel)- One (1) TREX 450 PRO Aluminum Tail Servo Mount- Eight (8) M2.5 x 0.45 x 6 mm Button Head Socket Head Cap Screws (Class 12.9 BP Alloy Steel)- One (1) TREX 450 PRO Aluminum Anti-Rotation Bracket- Two (2) M2.5 x 0.45 x 6 mm Button Head Socket Head Cap Screws (Class 12.9 BP Alloy Steel )Full Page Descriptions:TREX 450 PRO Aluminum Battery Mount and Canopy ClipTREX 450 PRO Aluminum Tail Servo MountTREX 450 PRO Aluminum Anti-Rotation Bracket