For extension kit see XXX Model No. - DescriptionRWSBKIT - 25m Red/White Post & Chain KitHVSA4 - 200 x 300mm High Voltage Warning SignHYBRIDSIGN - Hybrid/Electric Vehicle Warning Sign (x2)HYBRIDTAG - Hybrid/Electric Vehicle Keyring Warning Tag Ideal for technicians working on modern hybrid and electric vehicles. Ideal for technicians working on modern hybrid and electric vehicles. Package includes: Model No. RWSBKIT - Red/White Post & Chain Kit 25m consists of six red/white posts, six bases, 25m x 6mm red/white plastic chain and chain securing hooks. Model No. HVSA4 - High Voltage Warning Sign 200 x 300mm manufactured from rigid 3mm thick plastic. Model No. HYBRIDSIGN - Hybrid/Electric Vehicle Warning Sign (x2) A4 300gsm paper with wipeable gloss finish. Model No. HYBRIDTAG - Hybrid/Electric Vehicle Keyring Warning Tag 80 x 110mm 400gsm paper with gloss finish. You may also refer to the individual Model No. for full specification. Package includes: Model No. - Description RWSBKIT - 25m Red/White Post & Chain Kit HVSA4 - 200 x 300mm High Voltage Warning Sign HYBRIDSIGN - Hybrid/Electric Vehicle Warning Sign (x2) HYBRIDTAG - Hybrid/Electric Vehicle Keyring Warning Tag Ideal for technicians working on modern hybrid and electric vehicles Model No. HP55K1COMBO