ITW Insulation Systems Stainless Steel Sure-Fit (Pabco) or Ell-Jacs® (Childers) Insulation Fitting Covers are made in two precision formed matching halves and are sized to cover and weatherproof insulated 90° and 45° elbows along pipelines. They are manufactured from Type-316 Stainless Steel in .016" thickness.  They can be used on long and short radius, butt weld, socket weld, and screwed pipe elbows from 1/2" to 10" Iron Pipe Size, inclusive.

ITW Insulation Systems stainless steel elbows are the closest fitting elbow insulation covers available from any source. They are designed to allow for a 7/16" circumferential overlap, and are manufactured to conform to ASTM C-450 Method of Fabrication and ASTM C-585 (table 7A) Outer Diameters of insulation. Descriptive labels are affixed o the underside of the fittings identifying interchangeable sizes, rather than listing only one size. This information can help you save valuable inventory space and allows greater flexibility on the jobsite.

See ITW Stainless Elbow Covers Type 316.pdf for sizes.