Features:
Superior quality, top class precise design.
Made of Aluminum with High Quality.
Completely manual control, manual focus and manual exposure.
Not Focus to Infinity, for Macro shooting only.
This adapter ring allows you to use the for Pentax K (except DA) lens  on the for Nikon F Mount camera body, it's saving you the expense of a costly and irreversible conversion.

Specifications:
Material: Aluminum
Compatible with: for Nikon F Mount D780/D6/D3500/D850/D7500/D5600/D3400/D500/D5/Df/D7200/D810A/D5500/D750/D810/D4S/D4/D3/D610/D600/D800E/D700/D300S/D300/D5300/D5200/D5100/D3200/D3100/D90/D7100/D7000 Camera
Compatible with: for Pentax K (except DA) Mount Lenses

Package include:
1* Lens Ring Adapter