| Current Part # | Previous Part # | Roller Series | Roller Type | Roller Adjustment Type | Housing Material | Mounting Tabs | Standard or Precision Bearings | Wheel Material | Wheel Diameter | Wheel Rolling Diameter | Wheel Profile | Wheel Profile Radius | Estimated Panel Weight | Suggested Market |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2115226 | 1984-PRN4000-ST | 1984 | Tandem | Side Adjust - Wedge | Steel | Standard | Precision | Composite w/Steel Frame | 1.25" | 1.00" | Concave Radius | 0.125" | 300 | Mid-Level |
| 2115228 | 1984-PS9043-ST | 1984 | Tandem | Side Adjust - Wedge | Steel | Standard | Precision | Steel | 1.43" | 1.25" | Concave Radius | 0.125" | 600 | Mid-Level |
| 2115229 | 1984-P4000-MR | 1984 | Tandem | Side Adjust - Wedge | Stainless Steel | Mid-Range | Precision | Stainless Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 600 | Mid-Level |
| 2115230 | 1984-P4000-MRSS | 1984 | Tandem | Side Adjust - Wedge | Stainless Steel | Mid-Range | Precision | Stainless Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 600 | Mid-Level |
| 2115231 | 1984-P4000-STSS | 1984 | Tandem | Side Adjust - Wedge | Stainless Steel | Standard | Precision | Stainless Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 600 | Mid-Level |
| 2115234 | 1984-P9043-STSS | 1984 | Tandem | Side Adjust - Wedge | Stainless Steel | Standard | Precision | Stainless Steel | 1.43" | 1.25" | Concave Radius | 0.125" | 600 | Premium |
| 2115239 | 1984-4000-ST | 1984 | Tandem | Side Adjust - Wedge | Steel | Standard | Standard | Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 400 | Entry Level |
| 2115240 | 1984-4000-ST-2 | 1984 | Tandem | Side Adjust - Wedge | Steel | Standard | Standard | Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 400 | Entry Level |
| 2115241 | 1984-4000-STSS | 1984 | Tandem | Side Adjust - Wedge | Stainless Steel | Standard | Standard | Stainless Steel | 1.25" | 1.00" | Concave Radius | 0.125" | 400 | Mid-Level |
| 2115243 | 1984-9043-EX-SS | 1984 | Tandem | Side Adjust - Wedge | Stainless Steel | Extended | Standard | Stainless Steel | 1.43" | 1.25" | Concave Radius | 0.125" | 500 | Premium |
| 2115244 | 1984-9043-ST | 1984 | Tandem | Side Adjust - Wedge | Steel | Standard | Standard | Steel | 1.43" | 1.25" | Concave Radius | 0.125" | 400 | Mid-Level |
| 2115245 | 1984-9143-MR-SS | 1984 | Tandem | Side Adjust - Wedge | Stainless Steel | Mid-Range | Standard | Stainless Steel | 1.43" | 1.25" | Concave Radius | 0.125" | 500 | Premium |
| 2115246 | 1984-9343-EX | 1984 | Tandem | Side Adjust - Wedge | Steel | Extended | Standard | Steel | 1.43" | 1.25" | Concave Radius | 0.125" | 400 | Mid-Level |
| 2115247 | 1984-9543-EX | 1984 | Tandem | Side Adjust - Wedge | Steel | Extended | Standard | Steel | 1.43" | 1.25" | Concave Radius | 0.125" | 400 | Mid-Level |
| 2115248 | 1984-9543-EX-SS | 1984 | Tandem | Side Adjust - Wedge | Stainless Steel | Extended | Standard | Stainless Steel | 1.43" | 1.25" | Concave Radius | 0.125" | 500 | Premium |
| 2115249 | 1984-9543-EX-1 | 1984 | Tandem | Side Adjust - Wedge | Steel | Extended | Standard | Steel | 1.43" | 1.25" | Concave Radius | 0.125" | 400 | Mid-Level |