Check the listing for details. Quick Disconnect for Dillon Powder Measure - FREE SHIPPING. Condition: New. Listed at 13.50 USD. Comes assembled with springs and hardware ready to install. 3d printed with premium materials. Proudly made and shipped from the USA! Quick Disconnect replaces original Dillon Powder Measure half ring retention Quick and tool-less removal and installation of Dillon Powder Measures Simple InstallationFits RL550 XL650 XL750 Super1050 SDBTwo internal springs allow quick change of powder measure from one tool head to anotherIncludes 2 Springs and 2 Stainless Steel Screws Don't overpay for similar items. Made by a reloader for reloaders! I use this myself and find it extremely helpful. Please see our other listings for other reloading items.As with all of our products, your complete satisfaction is of the utmost importance to us. Please contact us immediately if you have any issues before leaving feedback. We will make it right. And of course, If you are satisfied after you received your order please leave us positive feedback. Note: Powder measure shown in pictures is not included. Thank You!!