This reducer screw allows you to convert any 3/8"-16 thread for the insertion of a 1/4"-20 screw.
Compatible with Lens Plate Button Heads, Arca Swiss Type Button Heads.
Package includes: 5 pcs of 1/4"-20 to 3/8"-16 reducer screws.
Description
Color: silver Material: Metal,It is wear-resistant and durable Size: Male thread (outside): 3/8", Female thread (inside) :1/4" Widely use: Applicable for ball head, tripod, monopod, DSLR, flash brackets, Lens Plate Button Heads and etc. This reducer screw allows you to convert any 3/8"-16 thread for the insertion of a 1/4"-20 screw. Package Includes: 5 Piece* 1/4” to 3/8” convert screw adapter