The Ilsco SureCrimp® CSWS-6-516-5PK is a high-quality copper compression lug designed for reliable electrical connections. Featuring a standard barrel, a single mounting hole, and a convenient sight hole for visual inspection, this lug ensures secure and efficient wire termination. It is suitable for wire sizes #6 AWG and #6 FLEX, and accommodates a 5/16 inch bolt or stud. This 5-pack provides a convenient quantity for various applications.This product is a copper compression lug with a standard barrel design. It features one mounting hole and a sight hole for easy inspection. The lug is designed for wire sizes #6 AWG and #6 FLEX, and has a bolt/stud size of 5/16 inches. It is made of copper and plated with tin. The product is UL and CSA listed.