Amcor White Cap is renowned throughout the world for its Press-On Twist-Off® (PT) closures, which offer many outstanding features including excellent sealing characteristics, ease of opening, tamper evident button closure system, excellent print possibilities and full compliance with EU packaging waste and recycling regulations. Now the company has launched a modified 51mm Press-On Twist-Off® tinplate cap with universal compound for glass containers – the 51 PTU.