Lens 200mm tele Vintage Focal (K Mart) w/Accura 2x Tele Extender (mid 70’s)

Up for auction is this Focal brand 200mm telephoto lens along with a 2x extender. Am original owner in the mid 1970 bought in K Mart. Aluminum body. It is 42mm screw mount. Can be used on some cameras with an adapter. Please see the photographs for description. Looks clean. Kept stored for decades. I’m retired senior and “declutterring”. No box! It is just the lens and extender. I will wrap in bubble/shrink wrap and cushion materials. Again, NO box or written instructions. Forward any questions you might have. Entry bid encompasses postage/ad/promo rates/material/etc. Thanks for looking.