Wrenches in angled pipe: allows work on long threaded rodsing hole allowing the use of pins: 160Adle to be used: 160A.1 for dimensions from 4 to 23 mm; 160A.2 for dimensions from 24 to 32 mmentation: satin chrome-plated. Standards: NF ISO 2236, NF ISO 691, ISO 2236, ISO 691, DIN ISO 691