Check the listing for details. Demarini Bustos BFP-17 31” 18oz. Drop -13 Fastpitch Softball Bat NICE!. Color: Blue, Condition: Used, Made in China. Listed at 40.00 USD. The Demarini Bustos BFP-17 fastpitch softball bat is a high-quality, durable bat designed for competitive softball players. With a length of 31 inches and a weight of 18 ounces, this bat offers a comfortable grip and a balanced feel. The CF ZEN series technology and metal alloy construction provide excellent performance and power, making it a great choice for players looking to enhance their hitting performance on the field.The Demarini Bustos BFP-17 fastpitch softball bat is a high-quality, durable bat designed for competitive softball players. With a length of 31 inches and a weight of 18 ounces, this bat offers a comfortable grip and a balanced feel. The CF ZEN series technology and metal alloy construction provide excellent performance and power, making it a great choice for players looking to enhance their hitting performance on the field.