Check the listing for details. RCBS Powder Thru Expander Pro 2000 88889 45 ACP. Color: Black, Condition: New, Made in United States. Listed at 19.99 USD. The RCBS Powder Thru Expander Pro 2000 88889 in 45 ACP is a high-quality powder trickler designed by RCBS. Made of durable metal with a black finish, this product is rust-resistant and built in the United States. It is designed to accurately measure and dispense powder for reloading purposes, making it a valuable tool for hunters and shooting enthusiasts. The RCBS Powder Thru Expander Pro 2000 88889 is a reliable and efficient tool for ensuring precise and consistent results in reloading projects.