This product is great for horse lovers. Professional fencers save time and money. Snaps easily onto most size star pickets from old to new. Extra strong with the strength in the body and not the pins Multi purpose head can be used for various mediums including wire, cord and up to 40mm wide tape Wire and tape can be easily be removed and replaced by hand For strip grazing, insulator can be slid down to hammer post into position and then slid back as required. Snapstay electric fence insulators are easily fitted to most size steel posts. The Snapstay insulators are very strong with the load taken by the two legs that snap onto steel posts. A pin is available to stop vertical movement is required and is built to last as it doesn't take any horizontal load from impacts. Other benefits are: Save hours a day when fitting insulators on long fences Can be used on the reverse side of steel posts 7 years UV protection Can be used with 2.5mm & 3.2mm wire, cord & tape up to 40mm wide Insulator still usable if pin breaks off Easily removed from post by hand (no pliers required) Ideal for strip grazing & temporary fences Two colours available BLACK & WHITE