| Collar and Couplings Part Number | Description |
| CCI-12-2-S-H | 1/8 Double Heavy Split Black Oxide |
| CCI-18-2-S-H | 3/16 Double Heavy Split Black Oxide |
| CCI-25-2-S-H | 1/4 Double Heavy Split Black Oxide |
| CCI-31-2-S-H | 5/16 Double Heavy Split Black Oxide |
| CCI-37-2-S-H | 3/8 Double Heavy Split Black Oxide |
| CCI-43-2-S-H | 7/16 Double Heavy Split Black Oxide |
| CCI-50-2-S-H | 1/2 Double Heavy Split Black Oxide |
| CCI-56-2-S-H | 9/16 Double Heavy Split Black Oxide |
| CCI-62-2-S-H | 5/8 Double Heavy Split Black Oxide |
| CCI-68-2-S-H | 11/16 Double Heavy Split Black Oxide |
| CCI-75-2-S-H | 3/4 Double Heavy Split Black Oxide |
| CCI-81-2-S-H | 13/16 Double Heavy Split Black Oxide |
| CCI-87-2-S-H | 7/8 Double Heavy Split Black Oxide |
| CCI-93-2-S-H | 15/16 Double Heavy Split Black Oxide |
| CCI-100-2-S-H | 1 Double Heavy Split Black Oxide |
| CCI-106-2-S-H | 1-1/16 Double Heavy Split Black Oxide |
| CCI-112-2-S-H | 1-1/8 Double Heavy Split Black Oxide |
| CCI-118-2-S-H | 1-3/16 Double Heavy Split Black Oxide |
| CCI-125-2-S-H | 1-1/4 Double Heavy Split Black Oxide |
| CCI-131-2-S-H | 1-5/16 Double Heavy Split Black Oxide |
| CCI-137-2-S-H | 1-3/8 Double Heavy Split Black Oxide |
| CCI-143-2-S-H | 1-7/16 Double Heavy Split Black Oxide |
| CCI-150-2-S-H | 1-1/2 Double Heavy Split Black Oxide |
| CCI-156-2-S-H | 1-9/16 Double Heavy Split Black Oxide |
| CCI-162-2-S-H | 1-5/8 Double Heavy Split Black Oxide |
| CCI-168-2-S-H | 1-11/16 Double Heavy Split Black Oxide |
| CCI-175-2-S-H | 1-3/4 Double Heavy Split Black Oxide |
| CCI-187-2-S-H | 1-7/8 Double Heavy Split Black Oxide |
| CCI-193-2-S-H | 1-15/16 Double Heavy Split Black Oxide |
| CCI-200-2-S-H | 2 Double Heavy Split Black Oxide |
| CCI-212-2-S-H | 2-1/8 Double Heavy Split Black Oxide |
| CCI-218-2-S-H | 2-3/16 Double Heavy Split Black Oxide |
| CCI-225-2-S-H | 2-1/4 Double Heavy Split Black Oxide |
| CCI-237-2-S-H | 2-3/8 Double Heavy Split Black Oxide |
| CCI-243-2-S-H | 2-7/16 Double Heavy Split Black Oxide |
| CCI-250-2-S-H | 2-1/2 Double Heavy Split Black Oxide |
| CCI-262-2-S-H | 2-5/8 Double Heavy Split Black Oxide |
| CCI-268-2-S-H | 2-11/16 Double Heavy Split Black Oxide |
| CCI-275-2-S-H | 2-3/4 Double Heavy Split Black Oxide |
| CCI 287-2-S-H | 2-7/8 Double Heavy Split Black Oxide |
| CCI-293-2-S-H | 2-15/16 Double Heavy Split Black Oxide |
| CCI-300-2-S-H | 3 Double Heavy Split Black Oxide |
| CCI-325-2-S-H | 3-1/4 Double Heavy Split Black Oxide |
| CCI-343-2-S-H | 3-7/16 Double Heavy Split Black Oxide |
| CCI-350-2-S-H | 3-1/2 Double Heavy Split Black Oxide |
| CCI-393-2-S-H | 3-15/16 Double Heavy Split Black Oxide |
| CCI-400-2-S-H | 4 Double Heavy Split Black Oxide |
| CCI-443-2-S-H | 4 7/16 Double Heavy Split Steel Collar Black Oxide |
| CCI-450-2-S-H | 4 1/2 Double Heavy Split Steel Collar Black Oxide |
| CCI-493-2-S-H | 4 15/16 Double Heavy Split Steel Collar Black Oxide |
| CCI-500-2-S-H | 5 Double Heavy Split Steel Collar Black Oxide |
| CCI-593-2-S-H | 5-15/16 Double Heavy Split Steel Collar Black Oxide |
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