Quick view Add to Cart E-Flite EFLH1067 Replacement Servo Retaining Collars: BMCX/2/MSR/F4U EFLH1067 $6.90 inc GST E-Flite EFLH1067 Replacement Servo Retaining Collars: BMCX/2/MSR/F4U These are replacement Servo Retaining Collars Compare