Westbrass 1/2" IPS x 4" Ceiling Mounted Shower Arm with Flange, Satin Nickel, D3604A-07 Ceiling mounted shower arm with flange 1/2 in. IPS x 4 in. straight arm Threaded on both ends Heavy duty decorative 1/2 in. IPS flange (D3800) Lead-free brass arm 6&#034; - D3606A 12&#034; - D3612A 19&#034; - D3619A 24&#034; - D3624A 36&#034; - D3636A 48&#034; - D3648A