Products › 4.5" to 8.5" Tree Snail Barrier Image 1 of 1 4.5" to 8.5" Tree Snail Barrier $22.95 Fits all fruit and citrus trees from 4.5 inch to 8.5 inch diameter depending on where you place the snail barrier. Color: Select Color Yellow Black Quantity: Purchase Added! Fits all fruit and citrus trees from 4.5 inch to 8.5 inch diameter depending on where you place the snail barrier.