Inhouse product
Black rubber / foam insulation tube
Inside diameter: 3/8 inch
Wall thickness: 3/8 inch (≈9 mm)
Pre-slit design for easy installation on copper pipes
Flexible closed-cell foam (NBR / PVC insulation)
Usually packed in a carton box containing 130 pieces
Each piece length: 1.8 meters (standard HVAC insulation length)
Size: 3/8" ID × 3/8" thickness
Length: 1.8 m per piece
Material: Closed-cell elastomeric foam
Color: Black
Packing: 130 PCS / BOX