Jameson CompositLock™ Poles maintain insulating properties across pole sections for line-clearance tree work PLUS offer more secure pole connection for telecommunication, line clearance, arborist and landscape professionals. Non-conductive composite ferrules enhance dielectric strength from top-to-bottom, improving user safety while performing tree trimming and line-clearance around overhead utility lines. CompositLock™ Double Hook Pole Saw Kit (Pole Saw Head & Double Hook Blade)