This 1.5m long Singlemode Optical Fibre (SMOF) pigtail kit, with an LC APC connectors, is supplied with 0.9mm diameter optical fibre cord. The SMOF meets G657A2 specification, with the 12 pigtails meeting the industry standard colour code of: blue, orange, green, brown, slate, white, red, black, yellow, violet, rose and aqua - and are numbered from 1 to 12. Pigtails. They have following features: 9μm core dia; 125μm cladding dia; and a 900μm tight buffered outer sheath.