Technical Data Sheets ... Home › Densyl Tape - All purpose petrolatum tape. Densyl Tape - All purpose petrolatum tape ... Chockfast Orange - PR-610TCF. From $255.00. ITW Performance Polymers offers highly engineered polymer solutions for industries such as Mining, Oil & Gas, Wind, Marine, Transportation, MRO and Industrial OEM. Chockfast® Orange is a low viscosity, high strength, heat resistant, low creep chocking material. Designed for hot-running machinery. Ideal for large slew-ring bearing installations to eliminate machining of housing. Will maintain critical alignment of diesel and gas engines, compressors, gas turbines etc.