2 piece key set. High quality. Industrial quality. Long arm sizes for extra reach and extra leverage. This quality Eklind Hex-L Key Set is the industry standard, and manufactured using the finest quality Elkind alloy steel. It is hardened and finished to resist rust. All Eklind keys meet or exceed ANSI B18.3 and Fed. Spec. GGG-K-275D. www.eklindtool.com. Made in USA.