The bahco s4rm 21mm x 27mm reversible ratchet spanner tackles larger fasteners with confidence, covering four substantial sizes 21mm, 22mm, 24mm, and 27mm. This size range is essential for heavy commercial vehicles, agricultural machinery, construction equipment, and industrial plant maintenance where robust fasteners are the norm. Built from top quality forged steel with a nickel and chrome plated matt finish, this spanner delivers the strength required for larger nuts and bolts whilst providing a secure, comfortable grip. The ratcheting mechanism is particularly beneficial at these sizes, as it eliminates the need for repeated repositioning when working on stubborn or lengthy fastening operations in confined areas. The reversible direction lever allows seamless switching between tightening and loosening, making this an indispensable tool for professionals working with heavy duty equipment where efficiency and reliability are paramount. Features and benefits bull covers 21mm, 22mm, 24mm, and 27mm sizes in one tool bull forged steel construction for heavy duty applications bull matt chrome finish for superior grip and durability bull ratchet action reduces fatigue on larger fasteners bull ideal for commercial vehicles and industrial equipment contents bull 1 x bahco s4rm series reversible ratchet spanner 21 22 24 27mm specifications length mm 275