Our Mouldings › MA9010 T&G Shiplap, Nickel Gap Image 1 of 1 MA9010 T&G Shiplap, Nickel Gap $0.00 The item pictured is 5/8" thick x 3-9/16" wide, but can be produced in various sizes from 3" to 9-1/4". The gap produced by this shiplap is 1/8".Click here for a to scale PDF of this profile. Add To Cart Added! The item pictured is 5/8" thick x 3-9/16" wide, but can be produced in various sizes from 3" to 9-1/4". The gap produced by this shiplap is 1/8".Click here for a to scale PDF of this profile.