1. NBR foam material 2. Cylinder shape 3. Outside Diametre: 8cm 4. High heat insultation Quick DetailPlace of Origin: China(mainland) Material: NBR/PVC Brand: WEIZHENGShape&Size: Cylinder Feature: heat insultation, low conductivity Packaging & DeliveryPackaging Detail: Exporting CartonDelivery Detail: 7-15 days Specifications Small Heat Insultation NBR Tube1) Outside Diametre: 80mm2) Length can ...