Filter WK2517 Gridwalk Walkway Mesh: For Overhead Walkways to AS1657 $207.06 – $452.69 (ex gst) Select options WK2519 Gridwalk Walkway Mesh: For Overhead Walkways to AS1657 $228.38 – $567.39 (ex gst) Select options WK3022 Gridwalk Walkway Mesh: Heavy Duty 53 x 15mm Openings $251.72 – $546.07 (ex gst) Select options WK4519 Gridwalk Walkway Mesh: Standard Duty 96 x 32mm Openings $253.75 – $525.77 (ex gst) Select options