This Roughneck Insulated Safety Grafter has a one-piece forged head which is hardened and tempered for strength and is treaded for comfort. This insulated grafter has a solid fibreglass handle with polypropylene coating and an insulated polypropylene D grip. Each grafter is individually tested and conforms to BS8020: 2011. Approved for use on live cable up to 1,000 Volts.