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Expansion Couplings and Overflows
Provides exceptional flexibility to reduce the damaging effects of roof expansion and contraction. Preserves downspout/drain integrity to prolong roof life and decrease possibility of leaks and callbacks. Constructed of thermoplastic rubber with stainless steel bands. For use with plastic drains only.
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Product Chart
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| 2" Expansion Coupling x 7-1/2" Height | Item #: T-0305 |
| 3" Expansion Coupling x 8-1/4" Height | Item #: T-0306 |
| 4" Expansion Coupling x 9" Height | Item #: T-0307 |
| Replacement Adapter Ring | Item #: P-70823 |
| 3" Adapter, Overflow | Item #: P-70826 |
