High breaking strength - HR stainless steel 17.4 PH| Eye 12 mm, gap 16 mm| Functional load 1280 kg - Breaking strength 2300 kg| The smooth surface and elliptical design make| these Wichard snap shackles ideal for | player deeds. | The snap shackle can be opened exactly when you need it to open it, even under load.| The tack version can be integrated into the sail.