M54-M54 54mm x0.75mm Thread Pitch Female to Female Double Dual Inner Thread Lens Ring Telescope Adapter electronics_July2024_update 1 inch Screw holes distance

1 inch Screw holes distance (center to center): approx

Size:14 Inch Packing two layers of 7

[Accurate Test] With a sensitive electrode sensor ph tester with 0-14

or anyone on the go

CE Safety Certification and UL Listed

M54-M54 54mm x0.75mm Thread Pitch Female to Female Double Dual Inner Thread Lens Ring Telescope Adapter electronics_July2024_update 1 inch Screw holes distanceM54 M54 54mm x0. 75mm Thread Pitch Female to Female Double Dual Inner Thread Lens Ring Telescope Adapter Description Female thread: M54 (54mm 0. 75mm thread pitch) Female thread: M54 (54mm 0. 75mm thread pitch) Height: 7mm Brand new, never used Made of Metal Aluminium (not plastic) Color: black Suitable for CPL UV ND Star Filters, Telescope Adapters, LENS, LENS Hood, LENS CAP, and more Package Include Female to Female Lens Ring Adapter x1 Product