Final Crimp Housing - 12, 16, 20, 28 & 410ga. Part # Duom35040P, Duom350416, Duom350420, Duom350428, Duom350441 16ga. not shown in picture Can be found on these parts lists: Price/Part List Key # 800Plus #45 Patriot #53 900 (#1000-4931) #29 900 (#4932 & Above) #29 Plat2000, L/S-1000, 950 #29 375 #D-35-4 800B, C & Cvt. #35-1