1/2x20 UNF Female-1/2x28 UNEF Male Stainless Steel Thread Adapter

Description
Suitable for those who want to change from 1/2-28 to 1/2-20 thread. 
Specication: 
1/2-20 to 1/2-28 (1/2-20 female to 1/2-28 male)

Bore: 0.315" 
Material: 304 Stainless Steel 

Please Note: As these are not manufactured from high-strength steel, we do not recommend use with high-calibre firearms. On Paper Optics will not be held accountable for any injury to oneself or others nor will we be held responsible for any damage which may occur to firearms, equipment and property.