THIS IS A FRONT DERAILLEUR CLAMP / BRACKET VINTAGE NOS. I DON;T KNOW WHAT BRAND THESE ARE OR WHERE THEY MADE BUT THE CLAMP ITSELH ARE STEEL MADE AND VERY GOOD QUALITY CLAMP. THE HOLE TO HOLE IS 1-3/4" INCH. I BELIEVE THIS IS FOR THE FORNT DERAILLEUR, IF NOT PLEASE LET ME KNOW. THANK YOU.
OFFICE: bh10713