The Gold Tip 7595 refers to the spine rating of a specific Gold Tip arrow model. Spine is a measurement of an arrow's stiffness, determining how much it flexes when pressure is applied. The 7595 spine rating suggests that this particular Gold Tip arrow model has a stiffness suitable for bows with draw weights around 75 pounds or upper-end compound bows. It is important to match the arrow's spine to the bow's draw weight for optimal performance and accuracy.