THIS IS A VERY RARE BICYCLE REFLECTOR. SUPER BIKE JUMBO SIZE, QUALITY MADE STEEL BACK STAMPED CAT EYE, JAPAN. MAY BE THE BIGGEST REFLECTOR EVER MADE FOR A BICYCLE, SAYS ON THE ORIGINAL PACKAGE "CYCLE RITE 7" JUMBO REFLECTOR NO 562" GREAT ITEM FOR BIKES, MOTOR CYCLES, PLANES CARTS AND SPACE SHIPS. I PUT ONE ON MY TELL POOL OUT SIDE MY YARD AND WOW, YOU CAN SEE IT A MILE A WAY IT SEEMS. BELIEVE ME, IT'S COOL. IT'S VINTAGE, IT'S IN NEW CONDITION AND IT'S VERY BIG. THE REFLECTOR HAS A BUILT IN ADJUSTABLE SISSY BAR CLAMP TO FIT SCHWINN STINGRAYS AND OTHER BRANDS OF MUSCLE BIKES THAT USE A SISSY BAR, GREAT FOR ANY BANANA SEAT BIKE.