Home / M12 Lens Holder / 7mm Metal Extension Ring for M12 Mount7mm Metal Extension Ring for M12 Mount SKU: PN089LH Category: M12 Lens Holder Description Description7mm Metal Extension Ring for M12 MountInternal Thread: M12X0.5External Thread : M12X0.5Dimensions: 14mm(dia)x10.0mmMaterial: AluminumRelated products M12 lens holder with 4 pins Read more M12 mount lens holder 18 hole spacing Read more M12 P0.5 S Mount CCTV Lens Holder 21mm hole spacing Read more S mount lens holder for surveillance System Read more