I am selling a beautiful Camrex Orange Bayonet-1 Filter for TLR's. This fits all Bay-1 TLR's, which means most common Rolleiflex, Rolleicord, Autocord, Yashica etc. etc. Contact me if in doubt. This is a new-old-stock filter sold with the original box, case, and data sheet. Made in Japan to high standards. Price: $12 including shipping in the USA. Payment via check, money order, or cash.