JR16 and JR16W Wood / Vinyl Insulator A polyethylene insulator for wood or plastic line posts. The lock face holds webbing tight. Use S-16 or W-16 stainless steel screws. 
JTP and JTPW T-Post Insulator Used on steel T-posts. When using T-posts for line posts, the corners and gate posts should be wood to accept a tensioner. 
JRPW Rod Post Tape Insulator To be used on fiberglass or steel round rod line posts up to 5/8". Great for temporary pasture separations. 