描述

Old model for 10mm rail

Old model for 16mm rail

New for 10mm rail

New for 16mm rail

Single old boot liner 10mm

Single old boot liner 16mm

Single new boot lining 10mm

Single new boot lining 16mm

Aluminum frame, the old boot lining is polyurethane, the new boot lining is high wear-resistant nylon, and the new and old boot linings cannot be used interchangeably.