Authentic YiHi Joy Stick Button - For Sx550 & SX475 Chips

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Joy Stick Button Cap for use on the SX550 and SX475 chips from YiHi.  This is the actual cap used on the G Class mod.  Very high-end machining and provides extremely accurate control

 - Stainless Steel
 - Ball Diameter - 5.2mm
 - Base Diameter - 4.5mm
 - Total Length - 5.7mm
 - Pre-drilled for Precise Fit