This stainless steel flex coulper / collet with flywheel and belt fits for 1/4" cable and 23-26cc gas marine engines like Zenoah, sikk, Chongyang, JZ or similar or RCMK-RC254, RCMK-S254 side exhaust engine for rc boats.
2.3mm /3mm / 3.18mm to 3mm / 3.18mm Steel Collet Coupler Connector Shaft RC Boat
Metal Manual Quick Release Coupler for RC Hydraulic 1/14 3 Arms Excavator EC160E
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