Description: Aluminum alloy manufacturing, pure CNC technology, stainless steel shackle, precision and long-lasting. Cotton special shoulder strap to make your experience more comfortable and convenient. Widely used in multi-lens outdoor photography, which can realize the rapid conversion of one body and multiple lenses. Lightweight and portable size, easy to carry and use. With shoulder strap,easy to carry. Specification: Item Type:Lens Converter Adapter Material: Aluminum Alloy Size: 7.0*3.3cm Shoulder Strap Material: Cotton Shoulder strap size: 132cm (Length) * 3.9cm Bearing Capacity: 20.0Kg Package Includes: 1 Piece Lens Converter 1 Piece Strap