SALVIMAR piston for CRESSI, SEAC 8mm

Pneumatic Underwater Speargun SALVIMAR piston for pneumatic speargun fits for most underwater pneumatic spearguns  creesi sub  wit 8 mm spear and 13 mm inner barrel as sl star
also fits for most underwater pneumatic spearguns  seac sub models with 8 mm spear and  13 mm inner barrel such as hunter, alligator asso