['All-Inclusive solution: The set includes 4-inch, 6-inch, and 1-inch water stop pins to fit diverse pipe diameters, a pair of rubber piers, and is suitable for 20/25/32mm PPR pipes', 'All-Inclusive solution: The set includes 4-inch, 6-inch, and 1-inch water stop pins to fit diverse pipe diameters, a pair of rubber piers, and is suitable for 20/25/32mm PPR pipes', 'All-Inclusive solution: The set includes 4-inch, 6-inch, and 1-inch water stop pins to fit diverse pipe diameters, a pair of rubber piers, and is suitable for 20/25/32mm PPR pipes', 'All-Inclusive solution: The set includes 4-inch, 6-inch, and 1-inch water stop pins to fit diverse pipe diameters, a pair of rubber piers, and is suitable for 20/25/32mm PPR pipes', 'All-Inclusive solution: The set includes 4-inch, 6-inch, and 1-inch water stop pins to fit diverse pipe diameters, a pair of rubber piers, and is suitable for 20/25/32mm PPR pipes']