Uncle Mikes Duty Holster Spacer Pack Model 9890-0. These Spacers compensate for body contours that keep Jacket Slot holster from riding parallel to centerline of the body, especially useful for women officers whos narrow waists cause muzzle of gun to angle outward away from body and put grip into their ribs or under body armor. Helps officer's draw and reholster firearm by positioning holster at a proper body angle. Can be used with the PRO-3 and Dual Retention Jacket Slot Holsters. Includes 1/4" and 1/8" thick spacers and two extra length bolts and Allen wrench.