CONTACT UNIT FITS THE FOLLOWING CANON EXTENDERS AND LENSES:EXTENDER EF 1.4 MARK II EFS 18-200MM F3.5-5.6 IS EFS 18-135MM F3.5-5.6 IS A10CA2-4583-000 CONTACT ASSEMBLY FOR CANON EXTENDER EF 1.4 II & EFS 18-200 & 18-135£15.55PriceQuantityAdd to Cart