Pulling Heads
Pulling heads are used to apply HeatShield Cerfractory Flue Sealant. Use the below chart to determine which size you need.
Rectangle or Oval Flues
| Pulling Head | Shape of Flue | Flues | Flue Length |
| RO-270 | Rectangle or Oval | 8×12 | 5″-9″ x 10″-13″ |
| RO-211 | Rectangle or Oval | 8×16 | 5″-9″ x 13″-18″ |
| RO-711 | Rectangle or Oval | 13×18 | 10″-13″ x 13″-18″ |
Square Flues
| Pulling Head | Shape of Flue | Flues | Flue Length |
| RS-44 | Square | 8×8 | 5″-9″ |
| RS-77 | Square | 13×13 | 10″-13″ |
| RS-110 | Square | 18×18 | 14″-20″ |
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Round Flues
| Pulling Head | Shape of Flue | Flues | Flue Length |
| RS-44 | Round | 8×8 | 7″-12″ |
| RS-77 | Round | 13×13 | 13″-17″ |
| RS-110 | Round | 18×18 | 18″-22″ |
