FIXED WRENCHES; TYPE: COMBINED; MINIMUM SIZE: 16 MM; MAXIMUM SIZE: 16 MM COMBINED WRENCHES (ONE END CLOSED, THE OTHER OPEN "SPAIN") ACCORDING TO THE FOLLOWING STANDARDS: ISO 691: TOLERANCES – ISO 7738: COMBINED WRENCHES – TOOL LENGTH AND MAXIMUM THICKNESS OF ENDS. – ISO 3318: DOUBLE-ENDED WRENCHES – MAXIMUM WIDTH OF ENDS. – ISO 1711-1: HAND WRENCHES; OTHER MARKS: NICHOLSON – STANLEY – CROSSMAN – URREA – TRUPER – SURTEK – RIDGID – STAHLWILLE – GEDORE – BELZER ITMA – TRAMONTINA PRO; MANUFACTURER 1: PROTO; MANUFACTURER 2: BAHCO; MANUFACTURER 3: URREA; N-PART 3: 7570