This facom 17 piece imperial combination wrench set comprises the following sizes 14in 516in 1132in 38in 716in 12in 916in 58in 1116in 34in 1316in 78in 1516in 1in 1116in 1118in and 114in the wrenches have a high mechanical strength combined with a compact size to meet aeronautical standards the ring end has an ogv 12 point profile for powerful tightening whilst protecting the nut the open end head handle geometry is optimised for increased access both heads are angled at 15 the wrenches have a