Expert by Facom: Metric Combination Ratchet Spanner, Fixed Head, 17mm This range of combination ratchet spanners from Facom are manufactured from durable chrome vanadium steel and are available in a variety of sizes. With 5 increments, the product features a 12-point OGV ring end angled at 15 and an open end angled at 15 from the handle axis (increment angle 30). The OGV Ring profile is designed to maximise contact surface with the nut whilst the switch to change ratcheting direction is built into the handle to prevent accidental change. Features and Benefits Forged from chrome vanadium steel for maximum resilience High polished chrome finish repels dirt making for an easier tool clean OGV Ring profile maximizes contact surface with the nut for overall tool longevity and improved use 12-point OGV ring angled at 15 for easier turning action Is fully reversible for versatility of use Typical Applications Engineering DIY Construction Automotive Standards ISO 1711-1 ISO 691 MPN: Metric