| The
043 caster is for use on ladders, etc., with 25 lb. compression
rating. |
Has
heavy compression
spring (100 lbs. rated for
door support). |
The
142 caster with optional spring and lock nut is ideal for
rolling ladders. |
Has
heavy compression
spring (200 lbs. rated for
door support). |
Has
heavy compression
spring (300 lbs. rated for
door support). |
