These are 10 pcs 1/4'' 1/4 inch to 3/8'' 3/8 inch Convert Screw Adapter.
High Quality consumer electronics
Made from premium quality Alloys for extended durability.
Fit for Lens Plate Button Heads, Arca Swiss Type Button Heads.
It allows to convert any standard 3/8''-16 thread to a standard 1/4''-20 screw.

Technical Details

Product Details

Package Dimensions
Width : 1.97 inch
Height : 0.79 inch
Length : 1.97 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B01LWBI6HW