Rear Vertical Binding Post Brass 8-22

Rear Binging Post - Brass - 822, Assembly Includes (1) .375" (3/8") Knurled Brass Ball With .500" (1/2") Length Threading, (2) Black Nylon Shoulder Washers, (2) #8 Brass Flat Washers, And (1) 8/32 Brass Hex Nut. For Vertical Mounting Only.