Caster, 4" diameter expanding stem, Fits 1-5/8" OD tubing, without brake, non-marking polyurethane tread, 300 lb. capacity, resistant to acids & caustics, double ball bearing, operational temp range -45° to 180° F, zinc plated, NSF
| Manufacturer | BK Resources |
| Model Number | BKR-4SBR-RA-PLY |
| Packed By | Each |
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