2" NPSM Bolt On Neck W Gasket Under-ring Hardware

This bolt on neck assembly includes the necessary items to add a cap and neck to any type of tank constructed from any type of material. The mounting surface must be totally flat, rigid and approx 6" Diameter available. This neck assembly should only be mounted to the top of the tank above the highest level of liquid when full.

This Item includes the neck assembly ONLY.  You must still choose a cap, this neck will only work with caps shown on our website designated 2" NPSM

• Neck Threads = 2" NPSM
• Neck Material = 6061 Aluminum
• Flange OD = 5" OD +/-
• Flange Thickness = .190
• Bolt Pattern = x6 .250 Thru holes on 4.34" Bolt Center line
• Hole Cut Size = 3.760" MIN / 3.950" MAX (3-3/4" hole saw)
  
• Installed Height without cap = 1.75" +/-
• Assembly hardware = Stainless Steel  10-32 Machine Screws
• Gasket Material = Buna-N