Lever Lock Enlarger Male x FemaleContact Us to PurchaseAvailable Sizes and Pricing 8010220455 3" x 3 1/2" 50.48 8010220456 31/2" 4" 90.12 8010220457 4" x 5" 114.74 8010220458 4" x 6" 169.20 8010220459 6" x 8" 256.80