The PRO45B has a heavy duty brass shank that won’t crack, corrode or strip. While it’s tough on the outside, it’s quiet on the inside. The special shank cuts down on noise and makes water hammer go away.

• Preferred by professional plumbers
• Heavy Duty 1/2 brass shank eliminates cross threading
• Brass shank for added durability
• Minimal water hammer
• Code approved
• Easy to Install
• Fits All Brands
• Fast, quiet refill with absolute shut off after every flush