Water Closet Carriers Josam's water closet carriers are the perfect solution for commercial installations for either siphon jet or blowout applications. Designed to sustain various weight requirements the carriers provide a water-tight pathway with three toilet bowl connection options including a Tapered Thread Extension (-PF), O-Ring Extension (-OR), and a Compression Ring Extension (-CR) in either a Standard or Pre-Fab carrier package. Filter by Standard Chase Carriers Horizontal Vertical Close Chase Carriers Hub & Spigot No-Hub Institutional Carrier Carrier Only -pipe by others 12673 – Water Closet Carrier: Left-Hand Horizontal Single Adj. w/2" Vent 12674 – Water Closet Carrier: Left-Hand Horizontal Single Adj. w/2" Vent 12683 – Carrier: Right-Hand Horizontal Single Adj. w/2" Vent 12684 – Carrier: Right-Hand Horizontal Single Adj. w/2" Vent 12693 – Carrier: Horizontal Back-to-Back Adj. w/2" Vent 12694 – Carrier: Horizontal Back-to-Back Adj. w/2" Vent