Lyman Top Punches are precisely machined to fit the bullet nose shape exactly. This eliminates nose deformation. Fits Lyman 450/4500 Lube Sizer and RCBS Lube-A-Matic-2 Bullet Sizer/Lubricator. Specifications: - Fits the following Lyman Bullet Molds: 44-40 WCF 200 Grain Flat Nose Bevel Base 44 Caliber 240 Grain Flat Nose Bevel Base 44 Caliber 250 Grain Devastator Hollow Point Gas Check 45 Colt (LC) 250 Grain Flat Nose 45 Caliber 325 Grain Flat Nose Gas Check 50 Caliber 515 Grain Flat Nose - Weight: 0. 137 lbs.