Features: brand new and high quality Design: Roller ball thrust bearing provides smooth operation even with uprated performance Piston springs. Easy for Using: Will not slip and scratch or damage your for head, likeuniversal clamp type piston spring compressors. Material: Use excellent metal material, durable and wear-resistant. Package Include: 1x Piston spring compressor body tool, 1x Retainer cap, 1x longer bolt, 2x shorter bolt, 2x Smaller unenclosed washe, 2x Bigger washer. Save Your Time:Can change your Piston spring in short for time and won'for t damage your parts. Specifications: Material: Metal Color: Black Size: 12x4cm/4.72"x1.57" Package Includes: 1x Piston spring compressor body tool 1x Retainer cap 1x longer bolt 2x shorter bolt 2x Smaller unenclosed washe 2x Bigger washer note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.