Urth Pentax K to Fujifilm X Lens Mount Adapter | Urth UK
Pro Adapter - Pentax K AF (PK-AF) Lens to Fujifilm G-Mount Digital Cameras – Fotodiox, Inc. USA
Fujifilm X-T4 vs PENTAX K-3 Mark III Side-by-Side Camera Comparison - RTINGS.com
Pentax PK Mount Lens to Fujifilm Fuji X-Series X FX Mount Cameras PK-FX K&F Concept M17115 Lens Adapter - KENTFAITH
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 :
FotodioX Pro Mount Adapter for Pentax K-Mount Lens to PK-GFX-PRO