VONOTO 2 Pack Camera 1/4" 1/4 inch to 3/8" 3/8 inch Female Threaded Screw adapter for Tripod Light Flash Stand Bracket VONOTO Camera 1/4"-3/8" screw adapter Converting 1/4" female to 3/8" female screw adapter for common Tripod / Monopod /rod rail system / light stand and bracket. Size: 15mm( Diameter)x 27mm(height) (1/4" thread length=8mm, 3/8 thread length=19mm) Material: Metal with nickel plated Color: Silver