Includes:

(1) 1.5"x18" 90g Dewaxing Sanitary Spool w/ Dry Ice Sleeve to strip pesky waxes from material

(1) 1.5"x4" Sanitary Spool, which gives extra room for material, if needed

(3) 1.5" Tri-Clamp clamps

(3) 1.5" Tri-Clamp 1/4" NPT (2) Male and (1) Female

(2) 1/4" NPT Ball-valve

(1) 1.5" Long Weld Sanitary Fitting

(1) 1.5" Tri-clamp Tripod

(2) 150 Mesh Gaskets

(1) Coarse Honeycomb/perforated Support Screen

(3) Gaskets

(3) Dust Covers

So technically, with all the parts this could be made to be a closed, but that's up to you!