Description Features: 100% brand new and high quality Name: Piston Ring Pliers + 3 Inch 53mm-175mm Piston Ring Compressor + Spanner 3-piece set, convenient Durable, long service life Application: Piston 53mm-175mm Material: 65 fierce carbon steel Size: approx. 7.5x5.5cm Package Includes: 1xPiston Ring Caliper Compressor 1xRatchet Clamp Expander Remover 1x3 Compressor with caliper Specifications: Material:carbon steel Compressor length1: 7.5cm/2.95inch Compressor length2: 10cm/3.93inch Compressor length3: 15cm/5.90inch Scope of application: auto repair, mechanical repair note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.