New JBL 5/16" x 39" Stainless Steel Speargun Shaft (739-SA) for the JBL Woody Sawed-Off Magnum (6W44) (AP-471) Never Leave Home without a Spare!!! This Shaft Fits the Following Speargun....JBL "Woody Sawed-Off Magnum" (6W44) Image is for Illustrative Reference Only Never Leave Home without a Spare!!! Shaft: 5/16" x 39"