Bekaert 12.5g Gripple Barbed Wire T Post Clips. These t post fence clips are ideal for use with very hard wires where knotting is cumbersome. Securely fastens fencing wire at an end post. Quick and easy way to tie-off at the start or end of a fence. Simple installation without the need to tie or knot wire. For 10g - 7.5g plain wire, field fence, or electricfence, and 12.5g mild steel barbed wire Simple twist on action provides a secure termination 10 pack