It is made of 7075-T65 super-hard aluminum alloy with full CNC machining, suitable for 550/600 helicopters. The T-type reinforced structure meets the stringent flight load requirements and effectively improves flight stability.

Product specifications:
Main Rotor Housing x 1 (42 x 59 x 22MM) 44G
M3x15mm cup head bushing screw 1.1G x1