Shop › Ulanzi MA54 Uka Phone Holder Image 1 of 2 Image 2 of 2 Ulanzi MA54 Uka Phone Holder $15.00 MA54 Uka Phone HolderFits Smartphones 2.4 to 4.1" WideUka Base with 1/4"-20 Thread2 Cold Shoe Accessory Mounts Add To Cart Added! MA54 Uka Phone HolderFits Smartphones 2.4 to 4.1" WideUka Base with 1/4"-20 Thread2 Cold Shoe Accessory Mounts