Firmly securing wire to post without having staple penetrating the tube. Having troubles with staples penetrating your electric fence insulators? This patented insulator will help solve your problem!
read full product details »
Having troubles with staples penetrating your electric fence insulators? This patented insulator will solve your problem!
The patented design of our Fi-Shock™ 4" Ribbed Tube Insulator enables the staple to lock without penetrating the insulator profile. Made of non-conductive polyethylene, these electric fence insulators are packed 200 per box.
Fi-Shock™ Means Leadership in Electric Fence Systems for Animal Containment and Control. Fi-Shock™ provides safe, secure, superior quality electric fence products for all your fencing needs.
100% Secure Shopping 
FREE Ground Shipping on Orders Over $69.99
;){kind=link}