Toilet exhaust fan check valve smoke pipe anti-smoke treasure bath bulb vent toilet ventilation pipe reverse anti-odor valve

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Color classification:

Toilet counter valve (80 100 120mm universal reducer) opening ≥ 100mm
(2 installs) toilet counter valve (80-120mm universal diameter) opening ≥ 100mm
Toilet counter valve +1.5 m - inner diameter Φ80mm (feeding tape and clamp)
Toilet counter valve +2 m - inner diameter Φ80mm (send tape and clamp)
Toilet counter valve + 1.5 m - inner diameter Φ100mm (send tape and clamp)
Toilet counter valve +2 m - inner diameter Φ100mm (feeding tape and clamp)
1.5 m - inner diameter Φ80mm exhaust pipe (double layer thickened) (feeding tape and clamp)
Favorites plus priority shipping (don't shoot this one)
3 m - inner diameter Φ80mm exhaust pipe (double layer thickened) (feeding tape and clamp)
1.5 m - inner diameter Φ100mm exhaust pipe (double layer thickened) (feeding tape and clamp)
2 m - inner diameter Φ100mm exhaust pipe (double layer thickened) (feeding tape and clamp)
3 m - inner diameter Φ100mm exhaust pipe (double layer thickened) (feeding tape and clamp)
1.5 m - inner diameter Φ120mm exhaust pipe (double layer thickened) (feeding tape and clamp)
2 m - inner diameter Φ120mm exhaust pipe (double layer thickened) (feeding tape and clamp)
3 m - inner diameter Φ120mm exhaust pipe (double layer thickened) (feeding tape and clamp)

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Tools

Color classification:: Toilet counter-reversing valve (80 100 120mm universal reducer) Opening ≥100mm (2 packs) Toilet counter-reversing valve (80-120mm universal reducer) Opening ≥100mm Toilet counter-reversing valve +1.5m - Inner diameter Φ80mm (feeding tape and clamp) Toilet counter-reversing valve +2m - inner diameter Φ80mm (feeding tape and clamp) Toilet counter-return valve +1.5m - inner diameter Φ100mm (feeding tape and clamping) Toilet counter-return valve+ 2 m - inner diameter Φ100mm (feeding tape and clamp) 1.5 m - inner diameter Φ80mm exhaust pipe (double layer thickening) (feeding tape and clamp) Collection plus priority shipping (do not shoot this item) 3 m - inner diameter Φ80mm exhaust pipe (double layer thickening) (feeding tape and clamp) 1.5 meters - inner diameter Φ100mm exhaust pipe (double layer thickening) (feeding tape and clamp) 2 meters - inner diameter Φ100mm exhaust pipe (double layer thickening) (feeding tape and clamp) 3 meters - inner diameter Φ100mm exhaust pipe (double layer thickening). (Feeding tape and clamp) 1.5 m - inner diameter Φ120mm exhaust pipe (double layer thickening) (feeding tape and clamp) 2 m - inner diameter Φ120mm exhaust pipe (double layer thickening) (feeding tape and clamp) 3 m - inner diameter Φ120mm exhaust pipe (double layer thickening) (feeding tape and clamp)