User Manual
GM7601 © 2018 Werner Co. Rev. A 08/18
WERNER CO. CORPORATE HEADQUARTERS: 93 Werner Rd., Greenville, PA 16125-9499
TEL: (724) 588-8600 FAX: (724) 588-0315 www.wernerladder.com
375
lb
LOAD CAPACITY
Type 1AA Duty Rating
Combined Weight of User and Materials
•  Now lighter weight
•  Telescoping design for maximum versatility
•  Adjust height quickly with spring loaded “J” locks
•  Double-riveted steps for long lasting durability
•  Extra wide flared bottom for firm support
•  Smooth curved rails for comfortable climbing
MULTI POSITION LADDER
Model 
No.
Stepladder 
Height (ft)
Stairway 
Height (ft)
Wall 
Height (ft)
Extension 
Height (ft)
Scaffold
Height (ft)
Weight 
(lbs)
MTIAA-13 3 to 5 3 to 5 3 to 5 7 to 11 1 to 2 27.5
MTIAA-17 4 to 7 4 to 7 4 to 7 9 to 15 1 to 3 35.1
MTIAA-22 5 to 9 5 to 9 5 to 9 11 to 19 1 to 4 45.6
SPECIFICATIONS
Impact-resistant knobs
Telescoping design
Smooth curved rails
Double-riveted steps
Extra wide flared bottom
Spring loaded “J” hooks
Twin stepladder
Wall ladder
2-scaold bases*
*plank and tie-downs 
not included
Extension ladder Stairway stepladder


