The Small Teardrop Mirror is the perfect addition to your ride. Featuring a steel shaft and a lightweight composite shell, these mirrors have a precision-locking swivel, ball joint adjustment and are suitable for metric applications. Thread: 10mm. Dimensions: 4-5/16"L x 2-3/16"W x 3/4"D. Stem Length: 6-1/4". 4-5/16", Silver