Gold Tip Pin Nock Mini HD Orange Black Pack of 12. These Arrow Tips & Inserts by Gold Tip are a mini sized nock that fits on pin bushing arrows and they are built to deliver incredible results in the field. An excellent choice for any hunter the Gold Tip Pin Arrow Nock Mini HD is a tough 3.5-grain nock that will deliver top-quality results with every shot. For a tough and straight shot every time choose the Gold Tip Pin Arrow Nock Mini HD. Specifications for Gold Tip Pin Arrow Nock Mini HD: Manufacturer: Gold Tip Weight: 3.5 grain Features of Gold Tip Pin Arrow Nock Mini HD: Weight: 3.5 gr Fits pin bushings Package Contents: Gold Tip Pin Arrow Nock Mini HD Pin nock designed for use on any standard pin bushing. Heavy Duty design for increased durability on higher speed bows.