TOOGOO(R) Stainless Steel Luer Lock Industrial Liquid Dispensing Needle Tip, 13 Gauge, 1.81mm ID x 2.26mm OD, 1" Length (Pack of 6) Product Name : Dispenser Needle Tip;Material : Stainless Steel;Gage NO. : 13 Color : Silver Tone;Tip Inner Dia.(Approx.) : 1.81mm/ 0.071" Tip Outside Dia.(Approx.) : 2.26mm/ 0.089";Tip Length : 25.7mm/ 1" Top Inner Dia. : 4mm/ 5/32";Total Size(Approx.) : 36.5 x 6 x 6mm/ 1.44" x 0.23" x 0.23"(L*W*T) Weight : 10g;Package Content : 6 x Dispenser Needle Tip