HellermannTyton 323-50017 Heat Shrink Tubing, 4' Long Stick, Medium Wall Adhesive Lined, Up to 4:1, 3.75", 95/30 dia, PO, Black, 1/pkg Length: 4' Voltage Range: Low and Medium Voltage Variant: Medium-Wall Nominal Diameter: 3-3/4 Wall Thickness: 0.12 Color: Black Qty/Bag: 1 Material: Polyolefin, cross-linked (PO-X) Material Shortcut: PO-X Adhesive: Hot melt adhesive Flammability: Not Flame Retardant Halogen free: Yes Operating Temperature (Metric): -67°F to +230°F (-55°C to +110°C) Reach Complaint(Article 33): Yes ROHS Complaint: Yes Features & Benefits • Medium wall tubing resists solvents, acids and alkaline solutions while providing good mechanical strength. • Features robust insulation characteristics designed for low voltage power applications. • Adhesive lining provides excellent insulation against moisture and humidity. • RoHS compliant and Halogen-free.