Metcal dhuv taper tips 32mm 1in dhuv packs of 50 metcal 920125 dhuv a 20 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 920125 dhuv taper tip 20 gauge x 1 14 dhuv pack of 50