Traxxas TRX-4M Brass Lower Shock Retainer (4) Hex Adapter Kit Heavy-duty steel hook

Heavy-duty steel hook

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Traxxas TRX-4M Brass Lower Shock Retainer (4) Hex Adapter Kit Heavy-duty steel hookTraxxas TRX 4M Brass Lower Shock Spring Retainer. These optional spring retainers are an easy way to upgrade your TRX 4M rock crawler. Constructed from machined brass these add weight low on the vehicle helping to improve crawling performance. Package includes four brass spring retainers.