NOTE; The sizes, 2x3 3x4 & 4x6 are generic terms used to descript the downspout size. You may find that your downspouts actually measure 2 1/4 x 3 1/4" etc. in size.
The adapter below will fit your downspouts.
Black Plastic Downspout tile adapters are used to, make the trainsition from downspout to you black corrigated drain tile.

Black Plastic Downspout tile adapters

Sort by:     SKU     Product     Price      Default     See details 2x3x3" Black tile adapter SKU: TA23-3 Fits 2x3 Downspout to a 3" drain tile. Click on picture for volume pricing. Our price: $3.04 Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 If you see this message it means that your browser doesn't support Javascript or it is disabled. Please enable JavaScript in your browser settings for the proper functionality of X-Cart. See details 2x3x4" Black tile adapter SKU: TA23-4 Fits 2x3 Downspout to a 4" Drain tile. Click on picture for volume pricing. Our price: $3.19 Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 If you see this message it means that your browser doesn't support Javascript or it is disabled. Please enable JavaScript in your browser settings for the proper functionality of X-Cart. See details 3x4 x 3" Downspout tile adapter SKU: TA34-3 Downspout Tile Adapter that reduces a 3"x4" downspout to a 3" black plastic corrugated drain tile. The 3"x4" tile adapter is fitted with a reduser to fit a 3" corrugated drain tile. Sold as one unit. Our price: $5.40 Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 If you see this message it means that your browser doesn't support Javascript or it is disabled. Please enable JavaScript in your browser settings for the proper functionality of X-Cart. See details 3x4x4" Black tile adapter SKU: TA34-4 Fits 3x4 Downspout to 4" drain tile. Click on picture for volume pricing. Our price: $3.33 Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 If you see this message it means that your browser doesn't support Javascript or it is disabled. Please enable JavaScript in your browser settings for the proper functionality of X-Cart. See details 4x6x4 Tile Adapter SKU: TA4x6x4 Downspout Tile Adapter that reduces a 4"x6" downspout to a 4" black plastic corrugated drain tile. Our price: $10.07 Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 If you see this message it means that your browser doesn't support Javascript or it is disabled. Please enable JavaScript in your browser settings for the proper functionality of X-Cart. See details 4x6x6" Black tile adapter SKU: TA46-6 Fits 4x5 & 4x6 Downspout to a 6" drain tile. Our price: $7.95 Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 If you see this message it means that your browser doesn't support Javascript or it is disabled. Please enable JavaScript in your browser settings for the proper functionality of X-Cart.