Cowdroy Cavity Slider - Flat Jamb - 90mm Stud Cavity Slider All our cavities come with removable head jambs for ease of access to the top of the door for adjustments. Below is a list of the most common available options. If what you are after is not listed, please make an enquiry below. Our Standard Cavity Sliders can be assembled in either 90mm Stud or 70mm Stud. Our stock standard sizes range to suit door sizes 1980h and 610-910 wide. They can be made with Flat pine or Grooved Pine Jambs to suit 10mm Linings. We can custom make Cavities to suit the customers requirements. Some of the special options are: Options available: Single (Horiz. section, Vert. Section) Double 90mm,140mm and 190mm Stud option Square Stop (Horiz. section, Vert. Section) Cavities can be made to suit any sized door. Corner Meeting Cavities Full Height Detail Can fit Ply to one side of the pocket for example if there are tiles being placed on the wall (Made to Order) Specifications & Sizes (Sizes will vary from branch to branch: Standard Size: Door height + 80mm, Door width x 2 + 30mm Door Size: Trim Size (Height x Width): 1980 x 610mm 2060mm x 1250mm 1980 x 660mm 2060mm x 1350mm 1980 x 710mm 2060mm x 1450mm 1980 x 760mm 2060mm x 1550mm 1980 x 810mm 2060mm x 1650mm 1980 x 860mm 2060mm x 1750mm 1980 x 910mm 2060mm x 1850mm