Cast components are super-high grade 316 stainless as per pharmaceutical specifications, impervious to even the most caustic cleaning agents and superior to even 304 grade stainless
Main internal spring is also Stainless, 17-7 grade for elongation
Fasteners, barrel tube and small secondary springs, 18-8 stainless
Hole compatible to competition - good for field replacements as needed due to inclimate and rust-prone environments
SPECIFICATIONS
Overall Length
18"
Overall Width
22", Jamb Mount Width, 4"
Material
100% Stainless Steel
Finishes
Cast, Brushed, Satin and Mirror Polish
Offsets
Standard configuration works with Flush to 1-1/2" Offset