VCS128 // 0.50 x 25mm 25G cannula with 0.30 x 5mm 30G tip extension
VCS127 // 0.60 x 25mm 23G cannula with 0.30 x 5mm 30G tip extension
VCS120 // 0.90 x 25mm 20G cannula with 0.30 x 5mm 30G tip extension
Cannula extends into hub reducing the chance of additional air bubble in the syringe from entering cannula.