JIS standard 8mm M5 Double-headed wrenches on open-ended and ring-ended
■The size of width across flats■Embossing the sized of width across flats.・open-ended side:8mm (ISO / JIS standard M5 bolts and nuts.)
■The design of headed shape・open-ended side:Modern design・ring-ended side:Designed of 12 points
■The width size of headed outer・open-ended side:19mm・ring-ended side:12.5mm
■The depth size of mouth open-ended・open-ended side:9.4mm
■The thickness size of headed・open-ended side:4.4mm・ring-ended side:7.0mm
■The thickness size of arm:3mm MAX■The length size of full body:106.4mm