Ultra thin wall needle Precision lancet bevel Sterile and Pyrogen free Sterilized with Ethylene Oxide Extremely small dead space Dry siliconisation for maximum ease of penetration Transparent luer-lock hub ISO color coding Clean bonding High flow rate CODE OD Gauge Regular needle length Color CDHN028 0.36 28G 1/2'(12mm) Blue-green CDHN027 0.40 27G 1/2'(12mm) Medium-gray CDHN026 0.45 26G 1/2'(12mm),5/8'(16mm) Brown CDHN025 0.50 25G 5/8'(16mm),3/4'(20mm) Orange CDHN024 0.55 24G 3/4'(20mm) Medium-purple CDHN023 0.60 23G 1'(25mm),,1-1/4'(32mm) Sky-blue CDHN022 0.70 22G 3/4'(20mm),1'(25mm),1-1/8'(28mm) Black CDHN021 0.80 21G 30mm, 1-1/4'(32mm),1-3/8'(35mm) Deep-green CDHN020 0.90 20G 1-3/8'(35mm),1-1/2'(38mm),40mm Yellow CDHN019 1.00 19G 1-1/2'(38mm) Cream CDHN018 1.20 18G 1-1/2'(38mm) Pink CDHN016 1.60 16G 1-1/2'(38mm) White