High Quality Tripod Mount Collar Ring With ARCA-Swiss W/Built-in 

Dedicated for Canon EF 70-200mm f/4L USM Lens, Canon EF 70-200mm f/4L IS USM Lens, Canon EF 70-200mm f/4L IS II USM Lens, Canon EF 400mm f/5.6L USM Lens, Canon EF 80-200mm f/2.8L Lens;

Enhanced details High temperature, casting molding of Aluminum alloy, CNC processing, High quality paint on surface. 

Built-in 3M soft wrap, copper knob and stainless steel anti-skid nails.

The perfect replacement as the original one. 

Item included: 1 pc Metal Tripod Mount Collar Ring With ARCA-Swiss W/Built-in