Phenolic wheels have a high resistance to impact damage, while providing protection for floors in commercial and industrial settings. Resistant to water, oil, and grease. It is also spark resistant and operates in a wide temperature range. Black tread color. Wheel core is phenolic. 100 Shore A. RESISTANT TO MOST CHEMICALS EASY ROLL PERFORMANCE ANTI-CORROSIVE & RUST RESISTANT ZINC PLATED FINISH HARDENED DOUBLE BALL RACEWAY GREASE ZERK FITTINGS ROLLER BEARINGSModels & Specifications Model # Description List Price CST-VE-8X3PH-NTP-SWB CST 8X3 PHENOLIC SWIVEL TOTAL LOCK NTP $102.10 CST-BL-8X2PH-SWB BLICKLE CASTER 8X2 PH SWIVEL W BRAKE $107.87 CST-VE-8X3PH-SWTB CASTER 8X3 PHENOLIC SWIVEL TOTAL LOCK $114.46 Frequently Asked QuestionsHow do I choose the right model? Each Vestil model number encodes the size, capacity, and configuration shown in the specification table above — match those figures to your application requirements.Are certified drawings available? Yes. Certified approval drawings and compliance certificates are available per model number on request.WarrantyBacked by Vestil's 1-Year Limited Warranty against defects in materials and workmanship.