Constructed of 201 corrosive-resistant stainless steel, ProLok System enables all-weather binding and clamping. Both band and buckles are available in ¼, 3/8, ½, 5/8, and ¾ in. sizes. Applied with ProLok band tensioning tool, system is suited for new construction, maintenance and repair, insulation banding, sign mounting, cable bundling, or temporary uses such as holiday/seasonal decorations.