Aimpoint Micro Spacers are for Micro T-1 by AimPoint. This Aimpoint High Spacer raises height of optical axis to 39 mm. These red dot sight accessories boasts the same Aimpoint quality as we have come to expect from Aimpoint Red Dot Sights. These Aimpoint Red Dot Sight Accessories are made to work with the Aimpoint Red Dot Scopes. All necessary hardware and tools are included.