Aluminium Professional Combination Ladders These Combination Ladders can be used as a single ladder, a double extension ladder, a triple extension ladder and a pair of steps. These LCL Ladders are for heavy duty professional use. Lyte LCL6 6 Rung Professional Aluminium Combination Ladder £309.80 More Info » Lyte LCL9 9 Rung Professional Aluminium Combination Ladder £348.83 More Info » Lyte LCL12 12 Rung Professional Aluminium Combination Ladder £412.04 More Info »