1" Maxima Permanent Attach Medium Weaver Style Silver Finish by Warne now offers the 1" Maxima Permanent Attach and Medium Weaver Style Matte Finish scope rings. These 1" Maxima rings have a square style cross bar for added strength to withstand any recoil. The Maxima Extra High rings are perfect for mounting up to a 40mm scope. The Medium rings will fit Warne and Weaver or Picatinny style bases. The 1" Warne Maxima rings have four Torx screws on each ring to ensure superior security for your scope. Specifications and Features Fits Warne and Weaver and Picatinny Bases For Scopes Up to 40mm Four Torx Screws on Each Ring 1" Tube Design