A Head Master Spanner Set designed to prevent the nut or bolt slipping through the head Advantageous in hard to reach areas where visibility is limited A patented design and manufactured to DIN standards in BiHex format and in chrome vanadium A real time saver for the auto technician working on tight engine bays Also prevents damage to knuckles when pressure is applied to torqued up bolts
A Head Master Spanner Set designed to prevent the nut or bolt slipping through the head Advantageous in hard to reach areas where visibility is limited A patented design and manufactured to DIN standards in BiHex format and in chrome vanadium A real time saver for the auto technician working on tight engine bays Also prevents damage to knuckles when pressure is applied to torqued up bolts