Comparison : Item # 2250-010, 1 in Poly Pull Plug
Item # 2250-012, 1-1/4 in Poly Pull Plug
Item # 2250-015, 1-1/2 in Poly Pull Plug
Item # 2250-015-B, 1-1/2 in-B Poly Pull Plug
Item # 2250-020L, 2 in Poly Pull Plug