This JBL polespear is designed mainly for small fish. This Pole Spear is a single-piece model by JBL. It features annealed 6063 aluminum construction. This extra-rigid pole spear delivers flex-free energy transmission for improved performance. The machine-swaged spear pole ensures enhanced hydrodynamics for greater speed at reduced water disruption. With fully adjustable sling length and threaded stainless tip, it accepts any point of 6mm measurement. The JBL Pole Spear has a replaceable surgical rubber black sling that allows quick adjustment in keeping with power variations.