Extech CL203 Chlorine Meter Reagents Lab, 6 ct, 7681 11 0, 30 40% Concentration, Reagent, Tablet, Pk100 34G833 Promotion Restriction Not eligible for Promotion Restriction Not eligible for promotion Strut Channel Style Standard Slot Type Standard Slots Strut Channel Material Aluminum Gauge 12 ga Hole Spacing 2 in Center to Center Item Strut Channel Slotted Material Aluminum Style Single Slot Spacing 2 in Wall Type Slotted Holes Color Silver Load Capacity 660 lb Series FS 200 Thickness 3 32 in Finish Plain Channel Type Slotted Package Quantity 1 Die Grinder Chlorine Meter Reagents Chlorine No Dosing Equipment is Required