This Simpson Strong-Tie P27SL4 item is a .27 caliber plastic yellow with 2 boxes of 10-shot strip loads. It is a high-quality product made in the United States and is suitable for use in powder actuated tools. Please be aware that this product may contain chemicals that are known to the State of California to cause cancer, birth defects, or other reproductive harm, as stated in the California Prop 65 Warning. This item belongs to the "Light Equipment & Tools" and "Business & Industrial" categories on eBay. The brand name of this product is Simpson Strong-Tie, and the model number is P27SL4. Please feel free to contact us if you have any further questions about this item.