volume 6 mL, Minivial, vial size 17 mm × 58 mm , with cap, Cap: 15mm urea with metal foil liner., pkg of 1000 ea: Pricing: V7130: volume 20 mL, vial size 28 mm × 61 mm , with cap, Cap: 22mm urea with Poly-Seal liner., pkg of 500 ea: Pricing: V7005: volume 20 mL, vial size 28 mm × 61 mm , with cap, Cap: 22mm urea with Poly-Seal cone liner.