Our Mouldings › MA2280 Base Moulding Image 1 of 1 MA2280 Base Moulding $0.00 The item pictured is 5/8" thick x 5-1/2" wide, but can be produced in various sizes from 3-1/4" to 5-1/2".Click here for a to-scale PDF of this profile. Quantity: Add To Cart Added! The item pictured is 5/8" thick x 5-1/2" wide, but can be produced in various sizes from 3-1/4" to 5-1/2".Click here for a to-scale PDF of this profile.