width 22-1/2" to 36". set screws secure at desired width. Stainless
steel torsion spring closes the gate automatically. Spring is tension
adjustable, and reversible. Meets OSHA 1910.23a requirements. Powder
coated red finish (except spring). Outside tubing 1.37" OD x 12 gauge
wall. Mounting channel is 2" with easy mount kit to mount directly on
your existing hand rail. Two bolt together clamps hold unit securely to
hand rail. No drilling required.