Bahco BAHCM11 Combination Spanner 11mm SBS20 series combination spanners manufactured from high grade chrome-vanadium steel for strength and tolerance. The small flat heads and dynamic drive profile are designed for easy access in confined spaces. Open-end angle 15 degree; ring end 15 degree; offset DIN 3113 / ISO 3318 / ISO 7738. Size 11mm. Length 135mm.