Husky 1/4 and 3/8 in. Drive Adapter Set (3-Piece) HADPTR3PC - The Home Depot
Apollo 3/4 in. Brass PEX-B Barb x 3/4 in. Female Pipe Thread Adapter APXFA3434 - The Home Depot
Voigtlander Pentax K KA Lens to M43 Micro 4/3 Camera Body Adapter: shop.CameraQuest.com
Adapters: Micro 4/3
Amazon.com : Olympus MMF-3 4/3 Adapter Ring : Camera Lens Adapters : Electronics
White Knight 3800 6-Point Spline 3/4″ & 3/16″ Hex Key Adapter for Spli - Tire Supply Network
Lens Adapter - Minolta SR/MD/MC Lenses to Olympus 4/3 Mount Cameras – Fotodiox, Inc. USA
Amazon.com : Fotodiox Lens Mount Adapter, 4/3 (aka OM 4 3) Lens to MFT Micro 4/3 Four Thirds System Camera Mount Adapter, for Olympus PEN E-PL1, E-PL1s, E-PL2, E-PL3, E-P2, E-P3, E-M,
Lens Adapter - Pentax K Mount Lenses to Olympus 4/3 Mount DSLR Cameras – Fotodiox, Inc. USA