With the Penthalon Break-Off Inserts you can adjust the weight of your individual inserts as you like for your specific arrow build. These unique inserts offer three weight options. If you leave the inserts full length the weight is 40 grains. If you remove one section, the weight will be 30 grains and if you remove two sections the weight is 20 grains.

• Length: 45 mm (1 3/4 inches)
• Weight: 40, 30 and 20 grains
• Material: High Quality Aluminium
• Use With: Penthalon hunter shafts, Byron Ferguson Heavy Hunter shafts and Gold Tip carbon arrows with an ID of .246 inch