The Zareba IWSD screw-in drivable insulator drives into wood posts in about 10 seconds using a power drill. The large, durable design works with all common fence wire types and delivers porcelain-look aesthetics with steel-level strength.

• Installs in approximately 10 seconds using a power drill or impact driver
• Compatible with steel wire, aluminum wire, poly rope, and poly wire
• Screw-in design locks securely into wood fence posts and rails
• White finish with porcelain look and the strength of steel
• Suitable for all types of electric fencing systems including cattle, horse, and garden
• Eliminates the need for separate hand tools during fence installation