Facom's model S.161B is a high performance 1/2" drive ratchet with a 72 tooth mechanism which is sealed against industrial dust to ensure a long working life. Features & BenefitsDesigned for increased durability in tough environmentsRatchet mechanism selaed against industrial dust72 tooth mechanism for 5° incrementsReversable by rotating capUltra compact headBi-material elastomer grip has high resistance to abrasion and aggressive workshop solventsResistant to SP95, SP98, diesel, acetone, brake fluid, Sydrol, jet oil & keroseneLanyard hole allows ratchet to be tethered when working at heightSpare parts kit available (S.161B-KIT) for easy maintenance and repair SpecificationsDrive: 1/2" SquareLength: 260mmHeight: 38.2mmWeight: 400g