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| Bore Inch | OD | Width | Set Screw | AC&C | DSP | Stafford | Holo-K | Climax | Collars & Couplings |
| 1/2×1/2 | 1-1/8 | 1-3/4 | 8/32×1/2 | ACC 1/2×1/2 | S1C-050-050-BLA | 16212 | 7L008008 | ISCC-050-050 | CCF-1/2-1/2 |
| 5/8×5/8 | 1-5/16 | 2 | 10-32×1/2 | ACC 5/8×5/8 | S1C-062-062-BLA | 16218 | 7L010010 | ISCC-062-062 | CCF-5/8-5/8 |
| 3/4×3/4 | 1-1/2 | 2-1/4 | 1/4-28×5/8 | ACC 3/4×3/4 | S1C-075-075-BLA | 16224 | 7L012012 | ISCC-075-075 | CCF-3/4-3/4 |
| 1×1 | 1-3/4 | 3 | 1/4-28×5/8 | ACC 1×1 | S1C-100-100-BLA | 16238 | 7L100100 | ISCC-100-100 | CCF-1-1 |
| 1-1/4×1-1/4 | 2-1/16 | 3-1/4 | 1/4-28×5/8 | ACC 1-1/4×1-1/4 | S1C-125-125-BLA | 16252 | – – | ISCC-125-125 | CCF-1-1/4-1-1/4 |
