Top Flyte Kitset Stair Treads Ex 150 x 50 Natural Timber SKU: 201892 MODEL: T900 Error. try again later You've successfully joined the club $ 46 .53 each Available on orders $50 to $1500. More info × Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants Pine H3.2 treated. Pair of grip treads used for external stairs. Features and benefits Pine treads are treated to H3.2. Supplied with baton closer for compliance. Each tread has grip tread machining on the face of the tread.