Swivel Square Stem Caster w/4” x 1.25” Blue Non-Marking Polyurethane Wheel – 3/4” x 2” Square Stem with (3) 17/64” Diameter Mounting Holes – 350 lbs. Capacity/Caster – Service Caster Brand

Listing is for one (1) Service Caster Series #20 swivel caster with a 4” diameter by 1-1/4” wide blue polyurethane wheel and a 3/4" square stem capable of supporting 350lbs./caster. When searching for a reliable and durable solution to your caster needs, consider Service Caster’s Series 20 square stem polyurethane casters.The Service Caster Series 20 is ideal for light and medium duty material handling, carts, equipment, and shop projects. The zinc plated finish provides durability under any condition, while the non-marking, non-marring polyurethane wheels perform especially well on hard surfaces such as concrete, tile, and wood. The square stems are designed to be bolted or riveted onto the inside of angled iron legs or against any flat surface. All rolling on a finely crafted ball bearing design that keeps you moving forward.These Service Caster Series #20 Polyurethane casters offer various wheel sizes and mounting heights: 3” Wheel: 4-1/8” mounting height; 3-1/2” wheel: 4-5/8” mounting height; 4” wheel: 5-1/8” mounting height; 5” wheel: 6-1/8” mounting height; 6” wheel: 7-1/8” mounting height. Wheels are offered in five different colors – Gray, Blue, Black, Maroon, and Red.