The Weaver Grand Slam 49321 scope rings provide reliable mounting for 1-inch diameter scopes with medium height clearance and durable silver steel construction.Weaver Grand Slam 49321 Scope Rings1" tube diameter compatibilityMedium height for optimal scope positioningSteel construction with silver finish2-piece ring set designCross lock mechanism for secure mountingTop mount style for Weaver rail systemsEngineered for precision shooting applications these rings deliver dependable scope mounting on Weaver-style rails with the quality and durability Weaver is known for in the optics mounting industry.