Description

“Listing is for a set of four (4) Service Caster Series #20 1-3/8in. expanding stem swivel casters with 3-1/2in. diameter by 1-1/4in. wide red polyurethane wheels capable of supporting a total weight of 1000 lbs. (250 lbs./caster.). When searching for a reliable and durable solution to your caster needs, look no further than the Service Caster Series 20 expanding stem polyurethane wheel casters. The Series #20 features an innovative expanding stem that can easily adapt to the inside diameter of the opening, allowing for a secure fit in round or square tubes. Simply tighten the topmost knurled nut to compress the rubber for a snug fit. For added security, further compress the rubber with a wrench via the nut under the swivel raceway. The non-marking, non-marring polyurethane wheels perform especially well on hard surfaces such as concrete, tile, and wood. Finely crafted with a bright zinc plated finish and heat-treated ball bearing raceway, this versatile caster is ideal for work tables, shop projects, or any equipment with round or square tube legs. Service Caster is unsurpassed in quality, reliability, and excellent customer service. Count on us to move you forward. These Service Caster Series #20 Expanding Stem 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. Wheels are offered in three different colors ? Gray, Blue, and Red. Weight Capacity: 3″” and 3.5″”: 300 lbs Capacity/Caster; 4″”, 5″”, and 6″”: 350 lbs Capacity/Caster All casters feature an expanding stem that is 2-11/16? in length. The expanding stem comes in 10 different diameters: (3/4?, 7/8?, 1?, 1-1/8?, 1-1/4?, 1-3/8?, 1-1/2?, 1-5/8?, 1-3/4?, and 1-7/8?). Before ordering, Service Caster recommends measuring the inside diameter of your tubing- this measurement will determine the corresponding expanding stem diameter needed. Not sure how to measure or don’t see the size you need? Call us or send us a message. Brake options include a top lock brake (TLB) or a total lock brake (TTL). The top lock brake (TLB), which is featured on 3″”, 3-1/2″”, 4″”, and 5″” wheel sizes, places a positive locking force against the wheel tread locking the wheel only. The total lock brake (TTL), which is featured on all wheel sizes, also places a positive locking force against the wheel tread, but the total lock brake (TTL) simultaneously locks the wheel and the swivel for a complete stationary position. Model Number: 670533866932. Age Group: adult.”