Listing is for a set of four (4) Service Caster Series #20 stainless steel casters, four (4) swivel 10mmthreaded stem casters with 4” diameter by 1-1/4” wide phenolic wheels. The zinc plated finish provides durability under any condition. When searching for a reliable and durable solution to your caster needs, consider Service Caster’s Series 20 soft rubber casters. Mounting options include top plate, bolt hole and standard and metric threaded stem sizes.
/caster). Featuring a Kingpinless hot forged ASTM1045 steel design that increases caster durability and integrity, the series 92 eliminates problems associated with kingpin failure due to severe shock loading. The phenolic wheels roll easier and quieter than comparable steel wheels, and are highly resistant to impact damage, providing protection for floors in commercial and industrial settings.