ProTek RC Samurai RM.1, RM, S03 & R03 Mid and High Speed Needle O-Ring (Large) (2)

This is a pack of two replacement ProTek R/C Large Mid Needle O-Rings for RM.1, RM, 321B, S03 and R03 engines. The Mid Needle requires the use of one large and one small o-ring (PTK-2534) for operation.

CA Residents Prop 65 Warning

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...