| KB-50M | 1/2"Emt/Rigid Clamp Backs, Malleable Iron, 25/250-PK | 1/2" | 25 | 250 |
| KB-75M | 3/4"Emt/Rigid Clamp Backs, Malleable Iron, 25/250-PK | 3/4" | 25 | 250 |
| KB-100M | 1"Emt/Rigid Clamp Backs, Malleable Iron, 25/250-PK | 1" | 25 | 250 |
| KB-125M | 1-1/4"Emt/Rigid Clamp Backs, Malleable Iron, 10/100-PK | 1 1/4" | 10 | 100 |
| KB-150M | 1-1/2"Emt/Rigid Clamp Backs, Malleable Iron, 10/100-PK | 1 1/2" | 10 | 100 |
| KB-200M | 2“Emt/Rigid Clamp Backs, Malleable Iron, 5/50-PK | 2" | 5 | 50 |
| KB-250M | 2-1/2"Emt/Rigid Clamp Backs, Malleable Iron, 25-PK | 2 1/2" | N/A | 25 |
| KB-300M | 3“Emt/Rigid Clamp Backs, Malleable Iron, 10-PK | 3" | N/A | 10 |
| KB-350M | 3-1/2"Emt/Rigid Clamp Backs, Malleable Iron, 10-PK | 3 1/2" | N/A | 10 |
| KB-400M | 4“Emt/Rigid Clamp Backs, Malleable Iron, 10-PK | 4" | N/A | 10 |
| KB-500M | 5"Emt/Rigid Clamp Backs, Malleable Iron, 10-PK | 5" | N/A | 10 |
| KB-600M | 6"Emt/Rigid Clamp Backs, Malleable Iron, 10-PK | 6" | N/A | 10 |