This is certainly a collection of 6mm Adjusters (ball ends) from Tamiya. FEATURES: Ebony nylon construction. INCLUDES: Sixteen Adjusters (ball ends) REQUIRES: Adjuster rods (turnbuckles) SPECS: Length: 20mm (.79") Adjuster rod hole diameter: 3mm (.12") Ball diameter: 6mm (.24") REVIEWS: Works with the following cars: -Terra Crusher -TGM-02 Chassis Cars -TGR -TG10R -TRF414M