Four Anchor Set- Storage Building or All Purpose Use A must for wind protection! 4 Anchor Set 1/2″ Shaft 30″ Long w/4″ Helix. A must for wind protection! Easy to install by hand! Removable – Reuseable Set consists of: 4- 30″ Eye Anchors with 4″ Helix - Welded closed loop! Installl by hand or machine - both available under ''Installation tools''