Available in all gauges Square Mesh: 1/4" x 1/4" (6.4mm x 6.4mm), 1/2" x 1/2" (12.7mm x 12.7mm), 1" x 1" (25.4mm x 25.4mm), 2" x 2" (50.8mm x 50.8mm), and larger up to 6" x 6" (150mm x 150mm).
Rectangular Mesh: Various rectangular opening sizes are also available, such as 2" x 1" (50.8mm x 25.4mm) or 4" x 2" (100mm x 50mm).