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Colson 1 Series Grip Ring Stem Models
| Wheel Diameter | Thread With | Capacity | Wheel Description | Stem Casters | Load Height | Swivel Radius | Weight | Bearing Type | Swivel Top Plate |
|---|---|---|---|---|---|---|---|---|---|
| 1-5/8" | 7/8" | 60 | Performa Rubber | A441561A | 2-1/2 | 1-3/4 | 1/2 | Delrin | 1.01651.441 |
| 1-5/8" | 7/8" | 75 | Polyolefin | B51561A | 2-1/2 | 1-3/4 | 1/2 | Delrin | 1.01651.52 |
| 2" | 7/8" | 75 | Performa Rubber | A441522A | 2-11/16 | 1-15/16 | 1/2 | Delrin | 1.02251.441 |
| 2" | 7/8" | 75 | Polyolefin | B51522A | 2-11/16 | 1-15/16 | 1/2 | Delrin | 1.02251.52 |
| 2" | 7/8" | 75 | Cushion Rubber | E41522A | 2-11/16 | 1-15/16 | 1/2 | Ball | 1.02251.45 |
| 2" | 7/8" | 75 | Hard Rubber | E51522A | 2-11/16 | 1-15/16 | 1/2 | Ball | 1.02251.55 |
| 3" | 7/8" | 75 | Performa Rubber | A441503A | 3-13/16 | 2-9/16 | 1-3/4 | Delrin | 1.03051.441 |
| 3" | 7/8" | 75 | Polyurethane HI-TECH | A91503A | 3-13/16 | 2-9/16 | 1-3/4 | Delrin | 1.03051.91 |
| 3" | 7/8" | 75 | Polyolefin | C51503A | 3-13/16 | 2-9/16 | 1-3/4 | Delrin | 1.03051.53 |
| 3" | 7/8" | 100 | Polyurethane HI-TECH | A91533A | 3-3/4 | 2-13/16 | 1 | Delrin | 1.03351.91 |
| 3" | 3/4" | 125 | Performa Rubber | A441533A | 3-3/4 | 2-13/16 | 1-1/8 | Delrin | 1.03351.441 |
| 3" | 3/4" | 125 | Polyolefin | C51533A | 3-3/4 | 2-13/16 | 1-1/8 | Delrin | 1.03351.53 |
| 4" | 3/4" | 125 | Polyurethane HI-TECH | A91534A | 4-3/4 | 3-7/16 | 1-1/8 | Delrin | 1.04351.91 |
| 4" | 3/4" | 135 | Performa Rubber | A441534A | 4-3/4 | 3-7/16 | 1-3/8 | Delrin | 1.04351.441 |
| 4" | 3/4" | 135 | Polyolefin | C51534A | 4-3/4 | 3-7/16 | 1-3/8 | Delrin | 1.04351.53 |
| 5" | 3/4" | 140 | Polyurethane HI-TECH | A91535A | 5-3/4 | 4-1/16 | 1-1/4 | Delrin | 1.05351.91 |
| 5" | 3/4" | 145 | Performa Rubber | A441535A | 5-3/4 | 4-1/16 | 1-5/8 | Delrin | 1.05351.441 |
| 5" | 3/4" | 145 | Polyolefin | C51535A | 5-3/4 | 4-1/16 | 1-1/8 | Delrin | 1.05351.53 |