5/16 inch diameter, 24 inch long, hardened stainless steel injector rod. The injector rod is threaded into stainless steel nose peice when assembling polespear.
Welcome to Neritic Diving!
Please note that we are experiencing a high number of calls and requests and therefore our response time may be delayed due to the increased demand and supply chain constraints from the COVID-19 pandemic, we are experiencing longer lead times than usual.
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Thank you for your patience and for your continued support!