Powerhouse™ Fill Nipple Assembly - HEAVYWEIGHT When it comes to reliability and durability, the Powerhouse™ Fill Nipple Assembly - HEAVYWEIGHT sets the standard. Designed for heavy-duty performance, this fill nipple features a stainless steel check strut and O-ring for exceptional strength and dependability. The black nitride coating adds a sleek finish while providing enhanced resistance to wear and corrosion. A smaller fill hole not only strengthens the overall structure of the fill nipple but also helps prevent debris from entering your air system, ensuring smooth, uninterrupted performance during gameplay.  Compatible with all generations of PH regulators: Haymaker, TKO, Counterpunch in any size configuration: Standard, Mid-Body or Long Body. Key Features: • Heavy-Duty Construction: Stainless steel check strut ensures maximum strength and long-lasting durability. • Enhanced Protection: Black nitride coating offers superior resistance to wear and corrosion. • Debris-Resistant Design: Smaller fill hole prevents contaminants from compromising your air system. • Precision Engineering: Reliable operation under the most demanding conditions. Equip yourself with the Powerhouse™ Fill Nipple Assembly - HEAVYWEIGHT for the ultimate in strength and performance.