Product Name: Stainless Steel Triangle Split Ring
The Triangle Opening Ring Adapter with ABS Plastic Cap is designed to attach a camera neck, shoulder or hand strap to the camera eyelet.
Helps you attach your camera strap or hand strap directly to the camera ring.
Compatible with cameras and rangefinders with small eyelets. It fits the most common neck and shoulder/wrist straps Less than or equal to Width 10 mm.
Robust and easy to install.
Material: 100 percent stainless steel
Packaging:

4 triangular lugs

4 protective covers

Compatible with neck/shoulder/wrist straps on the following cameras:

Compatible with Nikon 1 J5 / J4 / J3 / V3 / V2 / V1 / COOLPIX A

Compatible with Leica M (Type 262) / Q (Type 116) / D-Lux (Type 109) / X2 / X Vario (Type 107) / Mini M / CL / X-E (Type 102) / X-E (Type 102) / M-E (Type 240) / M10-D / M10-P

Compatible X-T4 / X-T30 / X-T3 / X100F / X-T20 / X-T10 / X-T3 / X-T2 / X70 / X-Pro3 / X-Pro2 / X-E2S / X-E3 / X-E2 / X-E1 / X-T1 / X-T5/XT4/ X-Pro1 / X30 / XQ2 / XQ1 / X100 / X100S / X100T / X100V