The universal loading tray (LT-150M) is the most versatile on the market with its patented design. Retooled for 2005 to fit the rounds like the WSM, WSSM, Rem ultra mags and the 500 mag. It still holds almost all rifle cartridges .17 through .458 Winchester, and handgun calibers for 9mm, .38 and .45 pistol caliber. MTM's universal powder funnel kit is designed to meet the needs of serious reloaders who load multiple calibers.