SecureLine 7037BM-30P Crawford 7037Bm Spring Link Carabineer, 3 in W, 150 Lb, Aluminum, 3&quot, Assorted Made from aluminum Ideal for securing together keys for accessories Temporary or permanent closures in low-impact situations Versatile for students, hikers, bikers, boaters, hunters, contractors, and maintenance workers This pack comes in multi-color