This is the pigtail wood post offset, please see the below pictures.
One side of the pigtail wood post offset is the pigtail hose, which is used to attach the poly wire, poly rope.  the another side of the pigtail wood post offset is the screw tip, which is used to screw into the wood.

After screw the pigtail wood post offset into the wood post, The distance between the wire and the wood post can be made according to order. normally in 20cm.

Normally, the meal materials of the pigtail wood post offset is Q235 steel with power coated surface. the pigtail hose color can be in different color, such as white, red, etc.

We make the high quality pigtail wood post offset, the customization is acceptable, welcome your inquiry!