The Talley Rimfire 1" Low Profile Scope Rings provide secure and reliable scope mounting for rimfire rifles with 3/8" dovetail receiver grooves and steel construction with a durable black matte finish.Talley Rimfire 1" Low Profile Scope Rings (SKU: 38AL10L)1" tube size compatibility for standard rifle scopesSteel construction with black matte finish for durability3/8" dovetail mounting system for secure attachmentLow profile design for optimal scope positioningDimensions: 1.55" x 3.85" x 7.30"Ideal for rimfire rifle enthusiasts seeking reliable low-profile scope mounting with the precision and quality that Talley is known for in the firearms accessories market.