SNUG-XLSTP-25 Features: Post insulator. The extra length snug insulator for T-Posts is designed to perform with solid state electric fence shockers. Features up inhibitors for all-weather performance with a large flange that prevents arcing. Extends wire 2 in from face of t-post. Snaps on and around post. Molded of high density polyethylene. 25 pack. Color/Finish: Color: Yellow. Dimensions: Weight: 1.3 lbs -Dimensions: 1.5 in H x 4 in W x 10 in D.