Stainless steel body and toggle-pin. Our strong 1-1/4" toggle spinnaker car is for boats approx. 50' to 70' LOA. Fits the standard Schaefer 41-12 1-1/4" track. low friction movement due to UHMW inserts. For use with Auto Socket TS & UTS ends. Standard toggle works with poles to 4-1/2" diameter.