Hammerhead Spearguns 5-8” -16 mm- Metal Wishbone Band 14" Blue

HammerHead Spearguns as a Universal Replacement for all Spearguns shooting a "notch-type" shaft. Made from HammerHead Spearguns ultra-pure formulation of HMDR (High Modulus Dipped Rubber) for increased elasticity and added power over standard rubber. Stainless Steel Metal U-Wishbone universally locks into "notched" shafts commonly found on Jbl, Ab Biller, Sea Hornet, Apnea, and Ocean Rhino Spearguns. Made to Order in a climate control facility by HammerHead Spearguns using 100% USA Manufactured and Sourced Components to ensure rubber quality and freshness. For custom colors, diameter, lengths, or wishbone styles please contact us for your specific needs. ADDITIONAL INSTRUCTIONS FOR USE: For optimal results please refer to the attached Shaft and Band Charts for the exact size to order for your Speargun Brand/Model/Length. When new HammerHead Speargun Replacement Bands will typically yield the following results at standard stretch: - 1/2 Inch or 12 mm ~50 Pounds of Force - 9/16" or 14 mm ~80 Pounds of Force - 5/8" or 18 mm ~100 Pounds of Force -17.5 mm ~120 Pounds of Force The actual results of your speargun band will vary depending on stretch and degradation of the rubber due to use, sun, moisture, and/or ozone. For optimal results replace your speargun bands after 6 - 8 months of heavy use. Always keep your speargun and speargun bands out of direct sunlight or prolonged exposure to heat and moisture. For long term storage keep your speargun bands and all other natural rubber latex products sealed in a ziplock bag in a climate and moisture controlled area (like your refrigerator)