Check the listing for details. CALDWELL E MAX UNIVERSAL BRASS CATCHER HEAT RESISTANT MESH ACCURACY 100 ROUNDS. Condition: New. Listed at 32.19 USD. Caldwell Universal Brass Catcher with Heat Resistant Mesh for Convenient Weapon Mountable Brass Collection Product Details Product Dimensions: 8 x 4 x 4 inches ; 7 ounces Shipping Weight: 9.9 ounces California residents: Click here for Proposition 65 warning. Item model number: 110038 #28 in Metal Detector Parts & Accessories #579 in Gun Parts & AccessoriesSPECS: Holds 100 rounds of .223 brass EASE OF USE: Zipper at the bottom of the mesh bag makes emptying simple and the brass catcher quickly separates from the weapon for easy cleaning and inspection VERSATILITY: Universal double hook and loop attachment for use on bolt-action and semi-automatic rifles DURABLE: Heat resistant mesh will not melt during use and the internal cage design maintains the bags shape even when it is full of brass