This is the Koah Speargun Euro Series Rear Handle Features: Sizes: 90cm 110cm 120cm Teak laminated stock Poured glass filled epoxy enclosed track (2) 5/8 Bands 9/32 Shaft solid lead ballasted Koah Ergonomic Euro Grip Double wrap #300 mono Model SHAFT BAND EUR90 52" 9/32 (2) 24" EUR110 60" 9/32 (2) 28" EUR120 64" 9/32 (2) 30" The KOAH Euro is complete and outfitted to take down anything in its reach. Slim, sleek, and weight ballasted this speargun is sure to set the bar in performance. Equipped with 9/32 poured enclosed track , two 5/8 bands, reverse trigger mechanism for an additional two inches of band stretch and an aggressive rake (angle) handle to even out the weight of having the entire stock in front of you. The muzzle and side channels were designed to pull the inner band close to the shaft, down the length of the speargun to create lateral band pull which greatly reduces recoil. Guns are measured from front of Trigger mechanism to tip of muzzle.