RCBS Trim Pro High Capacity Case Trimmer Collet Size 1. OpticsPlanet is an Authorized US Distributor for RCBS Reloading Equipment. Designed for use with the High Capacity Trimmer Collet #1 fits .50-70 Government .50-90-2 1/2-inch Sharps Straight .56-50 Spencer .470 Nitro Express 3 1/4-inch .500 Jeffery and .500 Nitro Express 3-inch; Collet #2 fits.338 Lapua .40-65 Shiloh Sharps .45-70 Government .45-90-2.4-inch Sharps Straight .45-100-2.6-inch Sharps Straight .45-110-2 7/8-inch Sharps Straight .45-120-3 1/4-inch Sharps Straight .404 Jeffery and.450 Rigby Rimless. Specifications for RCBS Trim Pro High Capacity Case Trimmer Collets: Manufacturer: RCBS Quantity: 1 Color: Silver Country of Origin: USA Package Contents: RCBS Trim Pro High Capacity Case Trimmer Collets We offer the complete line of RCBS Reloading Equipment. For our complete selection of products by RCBS Gear on sale please visit our RCBS Gear page. For more Reloading Equipment please visit our Reloading Equipment store section. RCBS 90353: Trim Pro High Capacity Case Trimmer Collet Size