Fotodiox Pro Lens Cap for Rollei TLR Camera with Bay II (B2) 3.5F Take Lens - Metal Cap, fits Twin Lens Rollei (TLR) Bay II Mount, fits Twin Lens Rollei (TLR) Bay II Mount, 2.8 A (Tessar) Lens, 3.5 F
Fotodiox Replacement Lens Cap with Matte Finish, for Twin Lens Rollei (TLR) Bay II Lens Cap, fits Rolleiflex Camera with Bay II, 75mm F3.5 Take Lens