10pcs 1/4 to 3/8 Conversion Nut Screw Cap for Tripod

Features The utility model can convert a small size 1 4 screw head on a tripod platform or a photographic lamp holder into a large size 3 8 screw head which belongs to a practical small accessory Package Included 10 x 1 4 to 3 8 Conversion Nut Screw Cap