40 wwwbrunnerlaycom 800 8726899 Brunner Lay Quality First since 1882 PART HAMMER MODEL DIAMETER LENGTH WEIGHT FM5260 E225 647 60 503 FM5271 E225 647 71 595 FM4470 E240A 721 70 729 FM2951 E255EX 630 51 405 FM5436 GH4 337 36 91 FM5949 GH9 490 49 249 FM4047 GH10 535 47 266 FM6252 GH12 570 52 340 FM6557 GH15 610 57 442 FM6864 GH18 645 64 557 NPK