i am sorry we are at may 8th maintenance server
Inconvenience, please forgive me
the order more than 400usd have free ship
◆ Suitable for T-REX 550E
◆ Socket button head collar screw x 4 (M4x27mm)
◆ M4 lock nut x 2
This product was added to our catalog on Monday 24 March, 2014.