Up to 12" wheels, including Full Pneumatic! The "403-SB" has been engineered for heavy duty towers. Alemite fittings for swivel and wheel. Hardened swivel raceways. The formed and hardened brake shoe locks both the swivel and wheel at the same time.
Various stem sizes available.

*When ordering, be sure to specify SUFFIX STEM LETTER, as per Stem Table above, i.e., Model 403-12UW-SB-AB. If no Stem is specified, the standard stem AB will be automatically furnished.
**When inflated to 50 lbs. and operated under 5 m.p.h.