Allied Healthcare Gomco 02-90-0020 is a high-precision 509 tightening nut engineered specifically for the larger adult-sized circumcision clamp assemblies. This critical mechanical component threads onto the rocker arm to apply the substantial, uniform pressure required for adult urological procedures. Manufactured from premium surgical-grade stainless steel, it is designed to withstand high torque and repeated autoclave sterilization cycles without stripping or corroding. As an authentic OEM replacement part, it ensures the structural integrity of the clamp system, facilitating clean surgical margins and dependable hemostasis. Its ergonomic hexagonal design allows for secure manual adjustment, providing clinicians with the tactile feedback necessary for safe and effective surgical outcomes.