Comparison : Item # G40301-1PSS, 4" Face x 1/2” All Stainless Liquid Filled Lower Mount
Item # G401001-1PSS, 4" Face x 1/2” All Stainless Liquid Filled Lower Mount
Item # G401601-1PSS, 4" Face x 1/2” All Stainless Liquid Filled Lower Mount
Item # G402001-1PSS, 4" Face x 1/2” All Stainless Liquid Filled Lower Mount
Item # G403001-1PSS, 4" Face x 1/2” All Stainless Liquid Filled Lower Mount