Tri-wing screwdriver, size Φ1.6 x 2.3 x 150mm, ideal for precision work. I am selling this because I was able to repair my coffee maker. Used only once. - Model: A1.0/2.0/3.0 - Size: Φ1.6 x 2.3 x 150mm - Part Number: 33-TR1623 - Brand: ANEX Thank you for looking.