Monster Adapter LA-KE1 Magic Ring Pentax K Lens to Sony LA-KE1
Fotodiox PRO Lens Adapter Pentax K AF Lens to Nikon Z-Mount Camera 847372046843 | eBay
Amazon.com : Fotodiox Pro Lens Mount Adapter Compatible with Pentax K Auto Focus Mount (PK AF) DSLR Lenses to Nikon Z-Mount Mirrorless Camera Bodies : Electronics
K&F Concept Lens Mount Adapter for Nikon F/AI/AIS/D/AF-S Mount Lens to Nikon Z Mount Z6 Z7 Mirrorless Cameras | Walmart Canada
FotodioX Pro Lens Mount Adapter for Nikon F Lens to NIKF-PK-PRO