Block Ends are manufactured using 28 gauge galvanized steel.
– Riveted construction
– Crimped
– Fishlock
– Union Made
| Part Number | Description | UOM | Ctn.Qty |
| 3TT04 | 4″ TTO | EA | 72 |
| 3TT05 | 5″ TTO | EA | 42 |
| 3TT06 | 6″ TTO | EA | 42 |
| 3TT07 | 7″ TTO | EA | 20 |
| 3TT08 | 8″ TTO | EA | 12 |
| 3TT09 | (M) 9″ TTO | EA | 8 |
| 3TT10 | 10″ TTO | EA | 8 |
| 3TT12 | (M) 12″ TTO | EA | 4 |
| 3TT14 | (M) 14″ TTO | EA | 2 |
Block Ends are manufactured using 28 gauge galvanized steel.
Reducing Tee Wyes are manufactured using 26GA and warm air gauge galvanized steel.
Air Intakes are available and manufactured in galvanized steel and aluminum.
Duct Increasers are manufactured using standard or 26 gauge galvanized steel.