Part

Height Adjustment

BIFMA
Load Rating

Baseframe
Length

Storage
Action

4468D
4469D
4470D

Fixed

150lb.
(68kg)

4468D
15"(381mm)
4469D/
4470D
16"(406mm)

Ball Bearing

5625D/5635D
5620D/5630D

Fixed

150 lb.

17"
(432mm)

Plastic Guide

5930D
5970D

6"
(152mm)

150 lb.
(68kg)

17"
(432mm)

Plastic Guide

6130D
61350D

6"
(152mm)

150 lb.
(68kg)

6130D
16.81"
(427mm)

6135D
21.81"
(554mm)

Ball Bearing