ZD Mount kit to convert SD Mount lens to ZD Mount lensA precision Phillips-head screwdriver (No. 0) is required for replacement. A customer can conduct the replacement by themselves. ZD Male Bayonet for SD Lens -- Release date: November 17, 2024 Compatible lens UFL-G140 SD UCL-G165II SD / UCL-G165 SD UCL-G100 SD UCL-G55 SD This is the adapter you were taking about and it comes with six screws.