ITEM NAME:2pcs 1/4 Inch to 3/8 Inch Threaded Screw Adapter for Camera Tripod img *{margin:0;padding:0;.Precision made spigot with 1/4" male to 3/8" male threaded screw adapter. Attachable to a range of different photography accessories such as studio light stand, hotshoe/coldshoe adapters, ball heads, wireless flash receivers, triggers and more.