Facom FCM4409 440.9 Combination Spanner 9mm The Facom 440 OGV® metric combination wrenches combine high mechanical performance with compact design^ complying with aeronautical standards. Ring clearance is designed for better access to recessed or closely spaced screws and the 12-point OGV® profile of the 15º angled ring head allows for a high torque without damaging the nut. The wrenches have optimised open end / handle geometry^ offering increased accessibility and feature ground contact faces. Finished in satin chrome. Industrial and automotive: Conforms to ISO 691^ NF ISO 691^ ISO 7738^ NF ISO 7738^ ISO 3318^ NF ISO 3318^ ISO 1711-1^ NF ISO 1711-1 and NF E74-306. Aerospace : Conforms to SAE AS 954E. The FCM4409 Combination Spanner has the following specifications: Head size: 9mm. Length: 138mm.