Product:Fishing tackle with ring

Material: Aluminum 6061-T6

Specification:

1. M3*21 ; Diameter 1 is --6mm ;  Diameter 2 is --10.5mm ;  Height is -- 38.5mm

2. There are 6  holes for decoration  on the surface .

Surface finishing: smooth,polished and anodized in red , green , black ,blue.