Berylco adjustable wrench made from Beryllium Copper. The alloy is non-sparking, non-magnetic, corrosion resistant, and is used in explosion/fire risk areas like oil rigs and the chemical industry. The alloy is only
WEDO Non-Sparking Double Open End Wrench, Spark-free Safety Double Open End Spanner,Beryllium Copper,Non-Magnetic,DIN Standard, BAM & FM Certificate,27 * 32mm - Amazon.com
AMPCO BB0809B - Double open end wrench, Beryllium Copper (inches) | Mister Worker™
27mm 30mm 32mm 34mm 36mm Beryllium Copper Combination Wrenches,Non sparking and Non magnetic Tools,Safety Hand Tools - AliExpress
27mm 30mm 32mm 34mm 36mm Beryllium Copper Combination Wrenches,non Sparking And Non Magnetic Tools,safety Hand Tools - Wrench - AliExpress