Process Indicator & Controllers – Process Indicators from Viral Controlgears M.R.P List w.e.f. 1st April 2026 Version 1.6. Available Size / Cat No options: 38 X 62 X 72 mm (0.39″ Display) / Cat VPI – 3862; 48 X 48 X 85 mm (0.39″ Display) / Cat VPI – 4848; 48 X 96 X 65 mm (0.56″ Display) / Cat VPI – 4896; 72 X 72 X 80 mm (0.56″ Display) / Cat VPI – 7272; 96 X 96 X 55 mm (0.56″ Display) / Cat VPI – 9696; 72 X 144 X 90 mm (1″ Display) / Cat VPI – 72144; 130 X 235 X 58 mm (Single Side)(Dis. 2.25″) / Cat VPI – 1323; 130 X 235 X 58 mm (Double Side)(Dis. 2.25″) / Cat VPI – 13232; 160 X 375 X 53 mm (Single Side)(Dis. 4″) / Cat VPI – 1638; 160 X 375 X 75 mm (Double Side)(Dis. 4″) / Cat VPI – 16382; 223 X 485 mm (Single Side)(Dis. 6″) / Cat VPI – 2249; 270 X 615 mm (Single Side)(Dis. 8″) / Cat VPI – 2762. HSN codes and standard packing are included in product meta for each variation. Source page(s): 20.