Made by Wing Enterprises, Little Giant Ladder, Type 1A, M17, Model #10102 is an extra heavy duty ladder with a 300 LBS working load, has wheels and includes work platform, operating and safety instructions booklet and 95 minute CD..
Ladder sizes are:
Step ladder: 4' to 7'
Extension ladder size 17'
Maximum working length: 14' 10 1/2 "
Highest standing level (3rd rung from top): Step ladder 1' 11" to 4' 10"
Extension 5' 10" to 11' 8"
Total length of sections 17' 1 1/2"