Amazon.com : Fotodiox Pro Lens Mount Shift Adapter Pentax K (PK) Mount Lenses to Fujifilm X-Series Mirrorless Camera Adapter - fits X-Mount Camera Bodies Such as X-Pro1, X-E1, X-M1, X-A1, X-E2, X-T1 :
Pentax K SLR Lens to Fujifilm X-Series (FX) Mount Camera Body Adapter – Fotodiox, Inc. USA
Urth Pentax K to Fujifilm X Lens Mount Adapter | Urth US
K&F Concept M35111 Pentax K/M/A/FA/DA Lenses to Fuji X Lens Mount Adapter - KENTFAITH
Pentax K Mount Lens to Fujifilm Fuji X-Pro2 X-E2 E-M1 X-A1 X-T1 X-T10 Adapter | eBay
Amazon.com : Fotodiox Lens Mount Adapter Compatible with Pentax K Mount (PK) SLR Lens on Fuji X-Mount Cameras : Electronics