Our Mouldings › MA2037 5-1/2" Base Moulding Image 1 of 1 MA2037 5-1/2" Base Moulding $0.00 The item pictured is 1/2" thick x 5-1/2" wide, but can be produced in various sizes from 3-1/2" to 9-1/4". Click here for a to-scale PDF of this profile. Add To Cart Added! The item pictured is 1/2" thick x 5-1/2" wide, but can be produced in various sizes from 3-1/2" to 9-1/4". Click here for a to-scale PDF of this profile.