Metcal dhuv taper tips 32mm 1in dhuv packs of 50 metcal 922125 dhuv a 22 gauge dhuv tapered dispensing tip from metcal the tip is moulded in high density polyethylene with a uv light block additive and includes a double helix luer lock hub metcal 922125 dhuv taper tip 22 gauge x 1 14 dhuv pack of 50