Photo 1 of 4 units suction collection tubing with detachable porous end design handle?Each suction tube kits is 6.8 feet long?

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Photo 1 of 4 units suction collection tubing with detachable porous end design handle?Each suction tube kits is 6.8 feet long?Photo 2 of 4 units suction collection tubing with detachable porous end design handle?Each suction tube kits is 6.8 feet long?