Five Oceans Folding Grapnel Anchors, Hot Dipped Galvanized, 1.5 Lbs, 3.6 Lbs, 5 Lbs, 7.7 Lbs, 12 Lbs Material: Galvanized Steel Boat Length: Less than 16 Feet Dimensions: 15 1/4" (387.35mm) Open Width x 18 1/2" (469mm) Length Folded Dimensions: 3" (76.2mm) Weight: 12 lbs (5.4 kg) Style: Grapnel Material: Galvanized Steel Application: Rocky Surface w/ Small Boats and Dinghies Features: Folds for Compact Storage (retrieving ring included) Boat Length: Less than 16 Feet Dimensions: 13 1/2&#034; (342.9mm) Open Width x 18 1/2&#034; (469mm) Length Weight: 12 lbs (5.4 kg) Not Recommended: Not Appropriate for Extreme Holding