The K2S250-5/32 Standard 0-1/4” Plier Operated Cleco Fasteners 250 Piece Kit w/ Carry Bag offers incredible value with its durable, polyester carry bag (6” H x 8.5” W) to hold your Clecos. Cleco Fasteners are widely used in automotive, racing, and aircraft sheet metal repair. Cleco Fasteners are spring-loaded and steel bodied fasteners that are designed to temporarily fasten multiple sheets of material together before the pieces are permanently joined. Cleco Fasteners are a simple and inexpensive alternative to competitive fasteners and are available in various lengths and strengths to accommodate different processes.