The PRC-3 Carrier is are easy to use and is compatible with PRL Series dovetail rails. The rail/carrier system is designed to provide maximum versatility in minimum table space. This 3.5 inch wide carrier has 1/4-20 holes and may be removed or installed at any point on the rail. The aluminum carriers ride on extra-hard polymer pads, selected for low friction, resistance to cold flow, and long life. The overall nominal height of a carrier mounted on to a rail is 1.256 in. (31.9 mm). Convenient thumb-adjust lock knobs securely clamp the carriers in place anywhere on the rail.

Stan bardzo dobry, delikatne ryski