The Huntmaster D-Shackle Flat Lock 4mm Heavy Duty, is a small piece of stainless steel that will hold everything together. Huntmaster knows the importance of a good D-Shackle. That's why they produce the best Flatlock D-Shackle for spearfishers worldwide.

This D-Shackle is forged in 316-grade stainless steel, and it comes with a pin that locks into the indentations, so you can keep hunting with your mind at ease, as the vibrations will not cause the pin to become undone.

These D-Shackles are multipurpose and can be used for speargun rig ups, invert rollers, float lines and many more diving applications.