3M Diamond Grade Conspicuity Markings Series 983 is a high-performance microprismatic retroreflective tape engineered to provide superior perimeter visibility and nighttime delineation for commercial transport vehicles and industrial machinery.

• Make: 3M
• Series: Diamond Grade Conspicuity Markings Series 983 (983-71)
• Color: Yellow
• Dimensions: 2 inches (nominal 50.8 mm) width x 50 meters (164 ft) length
• Thickness: 0.36 mm to 0.40 mm (caliper without liner)
• Optical Technology: Full-cube microprismatic retroreflective lenses in transparent synthetic resin
• Adhesive System: High-tack solvent-free pressure-sensitive adhesive with clear polymeric release liner
• Construction: Non-metallic, PVC-free with factory pre-sealed edges resisting moisture and grime penetration
• Substrate Compatibility: Flat, rigid surfaces including bare degreased aluminum, stainless steel, and automotive paint
• Operating Temperature Range: -34°C to +94°C
• Application Temperature Range: 10°C to 30°C
• Standards & Compliance: AIS 090 / AIS 089 (ARAI approved), ASTM D4956 Type VIII, UN/ECE Regulation 104 Class C (E-Mark 104 R-00821)