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.