Stainless Rat Flap Blocker Prevention Stop 4" 100mm Clay Plastic Cast Iron Drain

Type: Rat Blocker. fits for 100mm clay/cast iron pipes & 110mm PVC drainage pipes. 1x Rat Blocker. Physical Barrier : Installed At Drain Inlet Or Outlet, It Blocks Rodents From Entering The Building's Drainage System With Sturdy Stainless Steel.

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