This is the JBL 3-Inch Double Barb Tri-Cut Slip Tip Whole Assembly Features: Weight: 0.2 lbs Dimensions: 8.5 x 3.25 x 1 in Thread Size: 6mm, 7mm Length: 5.00 The tip hard core hunters trust when it counts. This spearhead has a razor sharp tri-cut tip, 3 inch 17-4 heat treated stainless steel point, 1/16" stainless steel braided cable, and an injector designed to deploy as soon as either rear barb meets resistance. It also has an open crimp to place over point for easy fish removal. This all means that everything about the Double Barb Tri-Cut Slip Tip is designed to bring your catch home."