Professional Force Tamber MHW • Contains 4 types of interchangeable tamper bases, and a tamper rubber. • Constant pressure of 30 pounds "30lb" and an additional 15-pound spring "15lb" for those who want to reduce the pressure. • Patented for containing three types of springs, which maintain constant pressure. • Tamper base made of stainless steel. • Size 58.35mm Selling the complete set Contact on WhatsApp ( Phone number appears when clicking the contact button )