Specification Binding : Misc. Brand : American Photonics Label : American Photonics Manufacturer : American Photonics ProductGroup : Home Improvement ProductTypeName : TOOLS Publisher : American Photonics SmallImage_Height : 56 SmallImage_URL : https://m.media-amazon.com/images/I/11nYskazq+L._SL75_.jpg SmallImage_Width : 75 Studio : American Photonics Title : American Photonics K40, K40 light object, Cloudray K series, and Boss(R) laser head Adaptors (K40 and K40 Light Object to 16mm Lens Tube)