Hillman 2.75-in Silver Square Wire Lock Pin/Clip in the Specialty Fasteners & Fastener Kits department at Lowes.com
4X4 Inch Galvanized Square Hole Welded Wire Mesh - China Welded Wire Mesh, Welded Metal Mesh | Made-in-China.com
Open Welded Wire Mesh – 2″ x 2″ square web | Cawire
Amazon.com: Square Copper Wire/Dead Soft (18 Ga - 50 Ft Coil)
Fencer Wire 1/2 in. x 2 ft. x 100 ft. 19-Gauge Hardware Cloth, Galvanized Welded Cage Wire Poultry Netting Square Chicken Fencing CA19-2X100MF12@HD - The Home Depot
Amazon.com: ParaWire Square Copper Soft Temper Craft Wire 21 Gauge Tarnish-Resistant Silver, Gold and Copper for Jewelry Making & Wire Working
3/8in Wire Cloth Square for Rocker Screen - Gilson Co.
Square Panel Wire Grid | Display Warehouse | Retail Fixtures, Display Cases and Store Supplies