Lee 444 Marlin Steel 3-die set. Includes Full Length Sizing Die, Bullet Seating Die, Powder Through Expanding Die, Universal Shell Holder, Powder Dipper and Instructions/Load Data. Features: Collet type decapper clamp - holds easy X expander perfectly centered in the die, allows decapper to slide harmlessly up preventing decapper breakage if an obstruction is encountered Sturdy shank so strong you can drive out a stuck case without damage Long guided neck expansion area located to begin expanding as soon as the neck leaves the die at the presses maximum position Tapered area expands sub calibers when case forming, quickly and effortlessly reforms dented or squashed necks Super strong integral decapper is almost unbreakable