Options
Option A1 Expanded Metal Tread.
Option A6 Perforated Metal Tread.
Option A3 Grip Strut Tread.
Option A2 Solid Steel W/ Ribbed Rubber Tread .
Option B3 Spring Loaded Swivel Casters.
Option B4 Safelock Caster System.
Option B4A : " Easy Handling " 4 Swivel Caster System
Option B9A : " Easy Handling" Six Wheel Safelock System for larger ladders. This safelock system adds another pair of swivel casters to allow easy movement around corners and all directions.
U.S. Patent #6,305,496 B1
TILTNROLLŪ ladders feature a caster system with a special balanced design that allows the ladder to tilt easily to the rolling position.
U.S. Patent #5,082,086
Single D3 Chain Option
Double D3 Chain Option
or email web@cotterman.com
on Thursday September 09, 2010