Caps for Syringes with Luer Lock Connection

Cover the end of syringes to protect them and prevent leaks. Remove your dispensing tip or needle before attaching these caps. They work with any luer lock or luer slip syringe.
Tapered caps with an internal pin add an extra seal to make sure your sample doesn’t dry out and the tip doesn’t clog. This is the kind of cap you’ll find on super glue.
Caps with a non-vented cover prevent material in your syringe from drying out.
For technical drawings and 3-D models, click on a part number.
Color | Material | Pkg. Qty. | Pkg. | |
Tapered Caps with Internal Pin | ||||
---|---|---|---|---|
Non-Vented Cover | ||||
Black | Polyethylene Plastic | 10 | 0000000 | 000000 |
Filters for Pipette Tips

Filter out contaminants when dispensing samples in labs and other sanitary environments. These filters come in a box that lets you install them on a pipette tip without touching them. They're sterilized by gamma irradiation—use them once and then throw them away.
The filters are designed for pipette tips with a maximum capacity of 1,000 µL. If using them with a tip of a different size, test the fit before sampling.
Mixer Nozzles for Two-Part Adhesive Cartridges



To simultaneously mix and dispense two-part adhesives, attach these mixer nozzles to a dual cartridge. Mixing elements help combine the two parts of an adhesive as it flows through the nozzle. A short nozzle with many mixing elements combines adhesive while minimizing the adhesive left in the nozzle after dispensing. Choose a nozzle that matches the connection type, size, and mix ratio of your adhesive cartridge.
A step tip allows you to trim the opening to the diameter you need.
For Cartridge Size, oz. | Mix Ratio | Opening ID | Lg. | Mixing Elements | Mfr. | Material | Each | |
5-Step Tip | ||||||||
---|---|---|---|---|---|---|---|---|
16.57 | 10:1 | 0.094"-0.235" | 9.1" | 24 | Loctite® | Polyethylene Plastic | 0000000 | 00000 |
For Cartridge Size, oz. | Mix Ratio | Opening ID | Lg. | Mixing Elements | Mfr. | Material | Pkg. Qty. | Pkg. | |
5-Step Tip | |||||||||
---|---|---|---|---|---|---|---|---|---|
16.57 | 10:1 | 0.094"-0.235" | 9.1" | 24 | Loctite® | Polyethylene Plastic | 10 | 0000000 | 000000 |
Nozzles for One-Part Adhesive Cartridges
Attach these nozzles to a cartridge for controlled dispensing of one-part adhesives.
Round nozzles dispense a uniform bead.
Ribbon nozzles have a flat opening to spread adhesive as they dispense.

For Cartridge Size, oz. | Opening ID | Lg. | Pipe Size | Thread Type | Gender | Material | Each | |
2.5, 6, 12 | 1/32" | 4" | 1/4 | NPT | Male | Polyethylene Plastic | 0000000 | 00000 |
2.5, 6, 12 | 1/16" | 2 1/2" | 1/4 | NPT | Male | Polyethylene Plastic | 0000000 | 0000 |
2.5, 6, 12 | 1/16" | 4" | 1/4 | NPT | Male | Polyethylene Plastic | 0000000 | 0000 |
2.5, 6, 12 | 1/16" | 6" | 1/4 | NPT | Male | Polyethylene Plastic | 0000000 | 0000 |
2.5, 6, 12 | 1/8" | 2 1/2" | 1/4 | NPT | Male | Polyethylene Plastic | 0000000 | 0000 |
2.5, 6, 12 | 1/8" | 4" | 1/4 | NPT | Male | Polyethylene Plastic | 0000000 | 0000 |
2.5, 6, 12 | 1/8" | 6" | 1/4 | NPT | Male | Polyethylene Plastic | 0000000 | 0000 |
2.5, 6, 12 | 1/8" | 8" | 1/4 | NPT | Male | Polyethylene Plastic | 00000000 | 0000 |
2.5, 6, 12 | 1/8" | 10" | 1/4 | NPT | Male | Polyethylene Plastic | 00000000 | 0000 |
Extensions for Round Nozzles (6 3/8" Lg.) | 0000000 | Each | 000000 |

Opening | |||||||||
---|---|---|---|---|---|---|---|---|---|
For Cartridge Size, oz. | Wd. | Ht. | Lg. | Pipe Size | Thread Type | Gender | Material | Each | |
2.5, 6, 12 | 3/8" | 3/64" | 4 1/2" | 1/4 | NPT | Male | Polyethylene Plastic | 0000000 | 000000 |
2.5, 6, 12 | 1/2" | 1/16" | 4" | 1/4 | NPT | Male | Polyethylene Plastic | 0000000 | 00000 |
2.5, 6, 12 | 3/4" | 1/8" | 4 1/4" | 1/4 | NPT | Male | Polyethylene Plastic | 00000000 | 00000 |
2.5, 6, 12 | 1" | 1/8" | 4 1/4" | 1/4 | NPT | Male | Polyethylene Plastic | 0000000 | 00000 |
2.5, 6, 12 | 1 3/4" | 1/8" | 4" | 1/4 | NPT | Male | Polyethylene Plastic | 0000000 | 00000 |
Extensions for Ribbon Nozzles (6 3/8" Lg.) | 0000000 | Each | 000000 |