Engine Cylinder Hone - 50-135mm 301044This comprehensive specialist tool is designed for honing and deglazing engine cylinder bores Three legs featuring 100mm long, medium grit hone stones remove glaze in engine bores quickly and easily The centre spring uses variable spring tension to enable self centring and variation of contact intensity in the bore Operation is through a flexible shaft drive to ensure smooth honing Suitable for use under bonnet or on engine stand Replacement honing