Overview The JBL #515 Magnum Spectra Replacement Shock Line is designed to replace the shock line on compatible JBL Magnum and Woody Series spearguns. It provides a model-specific replacement for restoring the shooting-line setup on supported JBL spearguns. Measuring 14 ft 9 in long, this replacement shock line is compatible with Magnum and Woody Series models except the Magnum 450 and XHD spearguns. Verify your JBL model before ordering to ensure proper compatibility. Best For Replacing a worn or damaged JBL speargun shock line Compatible JBL Magnum Series spearguns Compatible JBL Woody Series spearguns Keeping as a spare in a spearfishing repair kit Not Ideal For JBL Magnum 450 spearguns JBL XHD speargun models Spearguns outside the listed compatible series Key Features Model-Specific Replacement: Designed for compatible JBL Magnum and Woody Series spearguns. Spectra Shock Line: Provides a replacement shooting-line component for supported JBL speargun configurations. 14 ft 9 in Length: Supplied in the specified replacement length for compatible models. Useful Spare Part: Convenient to keep in a spearfishing gear bag for replacing a worn or damaged line. Specifications Brand: JBL Model: #515 Product Type: Replacement Speargun Shock Line Line Type: Spectra Length: 14 ft 9 in Compatibility Compatible with JBL Magnum and Woody Series spearguns, except the Magnum 450 and XHD models. Confirm your speargun model before ordering. What's Included One JBL #515 Magnum Spectra replacement shock line Not Included Speargun Spear shaft Additional rigging components Installation tools FAQs Which JBL spearguns does this shock line fit? It is designed for JBL Magnum and Woody Series spearguns, excluding the Magnum 450 and XHD models. How long is the replacement line? The shock line measures 14 ft 9 in long. Will this fit the JBL Magnum 450? No. The JBL Magnum 450 is specifically excluded from the listed compatibility. How many shock lines are included? Each purchase includes one JBL #515 replacement shock line. Care & Maintenance Rinse the shock line thoroughly with fresh water after use and allow it to dry before storage. Inspect it regularly for fraying, cuts, abrasion, damaged connections, or other signs of wear, and replace it before use if damage is found. Expert Insight Shock lines are exposed to regular tension, abrasion, and salt water, so keeping a compatible replacement available is a practical precaution. Confirm that your speargun is part of the supported JBL Magnum or Woody Series and is not a Magnum 450 or XHD model before ordering.