62300 - M-Pact Includes Bulk Pack Posi-Temp 1/2" IPS Connection Pressure BalancingMoen 62300 M Pact Includes Bulk Pack Posi Temp 1 2" IPS Connection Pressure Balancing Changing the look of your Bath has never been faster and easier. The M PACT Common Valve System allows you to upgrade the trim style or swap out finishes on your fixtures without replacing the valves. So, once the system is in place, you can change your decor as often as you want at any point in time during construction process or years down the road. All it takes is