| | SM 2500 | BO | CORE BARREL 1.5 M (5′) |
| | SM 2501 | BO | INNER-TUBE GROUP 1.5 M (5′) |
| | SM 2502 | BO | CORE BARREL 3.0 M (10′) |
| | SM 2503 | BO | INNER-TUBE GROUP 3.0 M (10′) |
| 1 | SM 2504 | BO | HEAD ASSEMBLY |
| 2 | SM 2505 | BO | INNER-TUBE 1.5 M (5′) |
| SM 2505CP | BO | INNER-TUBE 1.5 M (5′) CHROME PLATED |
| SM 2506 | BO | INNER-TUBE 3.0 M (10′) |
| SM 2506CP | BO | INNER-TUBE 3.0 M (10′) CHROME PLATED |
| 3 | SM 2507 | BO | STOP RING |
| 4 | SM 2508SL | BO | CORE LIFTER, SLOTTED |
| 5 | SM 2509 | BO | CORE LIFTER CASE |
| 6 | SM 2510 | BO | LOCKING COUPLING, FULL HOLE-WITH TANG |
| SM 2510TC | BO | LOCKING COUPLING, CARBIDE WITH TANG |
| LC20 | BO | LOCKING COUPLING, DIAMOND WITH TANG |
| 7 | SM 2511 | BO | ADAPTER COUPLING |
| 8 | SM 2512 | BO | LANDING RING |
| 9 | SM 2513 | BO | OUTER-TUBE 1.5 M (5′) |
| SM 2513CP | BO | OUTER-TUBE 1.5 M (5′) CHROME PLATED |
| SM 2514 | BO | OUTER-TUBE 3.0 M (10′) |
| SM 2514CP | BO | OUTER-TUBE 3.0 M (10′) CHROME PLATED |
| 10 | SM 2515 | BO | INNER-TUBE STABILIZER |
