The TE needle series consist of a stainless-steel shaft with a double helix polypropylene hub. This premier line of dispensing needles is burr-free, and electro-polished shaft for unobstructed and consistent material flow. In addition they are silicone and chloride free.  Designed to dispense most viscosity fluids and adhesives and safe for use to 100 psi. Package: 100pcs/bag

Specification :
Guage	1/4 inch（6.35MM）	5/16 inch（7.93MM）	1/2 inch （12.70MM）	1 inch （25.40MM）	1.5 inch （38.10MM）	ID MM	OD MM	Color	Package
14G	TE714025	TE714031	TE714050	TE714100	TE714150	1.55	2.10	Olive	100pcs/bag
15G	TE715025	TE715031	TE715050	TE715100	TE715150	1.36	1.80	Amber	100pcs/bag
18G	TE718025	TE718031	TE718050	TE718100	TE718150	0.90	1.20	Green	100pcs/bag
20G	TE720025	TE720031	TE720050	TE720100	TE720150	0.62	0.90	Pink	100pcs/bag
21G	TE721025	TE721031	TE721050	TE721100	TE721150	0.51	0.82	Purple	100pcs/bag
22G	TE722025	TE722031	TE722050	TE722100	TE722150	0.41	0.73	Blue	100pcs/bag
23G	TE723025	TE723031	TE723050	TE723100	TE723150	0.33	0.63	Orange	100pcs/bag
25G	TE725025	TE725031	TE725050	TE725100	TE725150	0.25	0.51	Red	100pcs/bag
27G	TE727025	TE727031	TE727050	TE727100	TE727150	0.21	0.40	Clear	100pcs/bag
30G	TE730025	TE730031	TE730050	TE730100	TE730150	0.16	0.30	Lavender	100pcs/bag
32G	TE732025	TE732031	TE732050	TE732100	TE732150	0.11	0.23	Yellow	100pcs/bag
34G	TE734025	TE734031	TE734050	TE734100	TE734150	0.08	0.20	Dark Green	100pcs/bag