Our Mouldings › MA3380 Casing Image 1 of 7 Image 2 of 7 Image 3 of 7 Image 4 of 7 Image 5 of 7 Image 6 of 7 Image 7 of 7 MA3380 Casing $0.00 The item pictured is 13/16" thick x 3-1/4" wide, but can be produced in various sizes from 3" to 4". Flex is available in F380-3.25. Click here for a to scale PDF of this profile. Quantity: Add To Cart Added! The item pictured is 13/16" thick x 3-1/4" wide, but can be produced in various sizes from 3" to 4". Flex is available in F380-3.25. Click here for a to scale PDF of this profile.