The ISO-KF Wingnut Casting Clamp is a hinged, two-part clamp designed for high vacuum (HV) applications and for use with inner and outer center rings. It features a die-cast aluminium clamp body for the aluminium version, supports quick assembly and removal, and uses a stainless steel bolt and wingnut. According to the catalog, this product is available in Aluminium EN AC-47100, Stainless Steel 304 / 1.4301, and Stainless Steel 316L / 1.4404, covering the standard size groups 10/16, 20/25, 32/40, and 50. The stainless steel versions are listed for both elastomer and metal seal applications, while the aluminium version is listed for elastomer seal use.