... 2.Load capacity:70~140kg 3.Thermoplastic rubber caster 4.Available in plate and threaded stem fittings 1.Product specifications:1.Load ... 15mm to 300mm, materials include rubber, TPR, PU, plastic, nylon, cast iron, pneumatic, phenolic and sandwich, etc. Our housings have special sizes ... !3.Similar Product4. Factory 65 American type thermoplastic rubber or pu caster wheels