The SL Star range of pneumatic spear guns has been in production for many years, and they have won worldwide renowned for their excellence in reliability, precision, power and of being robust. Constantly updated over the years, the SL Star are ultra light, easy-to-use spear guns, and they fire quickly. It comes with an anatomical high grip handle that enabling the gun to be held in line with the arm effortlessly. The bright yellow handle allows you quick and easy identification of the gun even if it ends up on the sea-floor after shooting. A strong line attachment eyelet on the handle allows attachment of a lanyard and aids in shaft loading. The SL guns are fitted with a safety catch to prevent accidental firing and, when the trigger is pulled the line release automatically releases the shaft line. The SL Star features a power reducer so you can either use full power, or reduced the power for close-up fishing and shooting near rocks. When the power selector is switched to the reduced power mode, a non-return valve aids in gun loading. The SL Star comes with an 8mm (0.31") threaded stainless steel tempered shaft. The shaft threads are 7mm and will fit the different Cressi spear tips (sold separately).3 Prong Spear Head, Mini Spear Head, Mach Spear Head. The SL Star spear guns models come in three lengths: modell 55 which is 24" (55 cm) in length, model 70 which is 28" (70 cm) in length, and the model 100 measuring 40" (100 cm) in length. The guns have a 13 mm (0.5") internal barrel. The legendary Cressi handle provides an angle between the barrel and handle and determines the winning ergonomics of Cressi pneumatic spear guns. The Cressi SL Star Spear Gun comes with a gun pump, the stainless steel shaft, the shaft loader and owner's manual.