Store SBR Nomex Shock Cord Protector $4.99 SBR Nomex Shock Cord Protector $4.99 Model Number: NSCP Maximum quantity exceeded Minimum purchase amount of 0 is required Maximum purchase amount of 0 is allowed 4.990 20 Left in Stock Categories: Parts and Accessories Manufacturer: SBR High Powered Model Rockets Description Designed to fit over SBR 1/2" Tubular Nylon Shock Cord. 18" long. Keeps shock cord from being burned by ejection charge gasses. Colors vary.