LXJ SMILE 3-in-1 1/4" 3/8" Tripod Monopod Screw Mount Light lamp Bracket Holder Camera Spigot Stud Convert Adapter metal 100% Brand New and High Quality. The adapter can be combined into the six ways to convert your screw or spigot. All-metal material, electroplated surface, anti-wear, anti-oxidation, durable. Multi-combination design, can be used for devices with 1/4 or 3/8 screw or thread, used widely. Composition: Three-piece kit (1/4-1/4 screw, 1/4-3/8 screw stem, 1/4-3/8 nut)