Options

mesh
Option A1 Expanded Metal Tread

A6 tread
Option A6 Perforated Metal Tread.

grip
Option A3 Grip Strut Tread.

rub
Option A2 Solid Steel W/ Ribbed Rubber Tread .

b3
Option B3 Spring Loaded Swivel Casters.

b4
Option B4 Safelock Caster System.

b4a
Option B4A : ” Easy Handling ” 4 Swivel Caster System

B9A OPTION
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

tnrfront
TILTNROLLĀ® 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

d3chain1
Single D3 Chain Option

d3chain2
Double D3 Chain Option