Rubber with fiber core wrapped in gray gum and blue poly For chemical vulcanization.
Harzole TS-4V50 Gray Gum Poly Wrapped Inserts 4“ length, 50pcs/box
NEW CN-4V50 Gray Gum Poly Wrapped Vulcanizing Inserts¢4.5, 4" length, 50pcs
VS-450 Tire Repair Unit Fibre-Seal Gray Gum Poly Wrapped Insert 50pcs/box
Accuturn 20011064 Tire Changer Inserts Mount Demount Head Poly Rim Protector 5PK