Type 630B is 3-7/32″ wide x 3/8″ thick. Lengths are made to order. Maximum length is 10’0″ in one section (over 10’0″ will be made in equal sections).

Type 630B is a 2-part replaceable nosing. It offers fast, easy replacement of the insert if damaged. These nosings are of premium quality construction with no clatter and an architecturally clean design. They are generally furnished with a disposable wood insert for use during the construction phase. After construction, nosing inserts are installed for a fresh, clean appearance.