---
product_id: 584874467
title: "Aster 300 Pcs Luer Lock Syringe Tip Caps - Black Screw Type Dispensing Plastic Cap for Crafting and Industrial Laboratory Use"
brand: "aster"
price: "R$94"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/584874467-aster-300-pcs-luer-lock-syringe-tip-caps-black-screw
store_origin: BR
region: Brazil
---

# Bulk 300 pcs for long-term use Leak-proof airtight seal Durable reusable plastic Aster 300 Pcs Luer Lock Syringe Tip Caps - Black Screw Type Dispensing Plastic Cap for Crafting and Industrial Laboratory Use

**Brand:** aster
**Price:** R$94
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in precision, unlock your workflow!

## Quick Answers

- **What is this?** Aster 300 Pcs Luer Lock Syringe Tip Caps - Black Screw Type Dispensing Plastic Cap for Crafting and Industrial Laboratory Use by aster
- **How much does it cost?** R$94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/584874467-aster-300-pcs-luer-lock-syringe-tip-caps-black-screw)

## Best For

- aster enthusiasts

## Why This Product

- Trusted aster brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted from high-toughness plastic, these caps resist breakage and freeze, guaranteeing durability.
- • **Universal Fit:** Designed to fit most standard luer lock syringes, from adhesives to paints, for versatile application.
- • **Massive 300-Pack Value:** Stay stocked and ready with 300 syringe caps, perfect for continuous professional use.
- • **Secure Leak-Proof Lock:** Ensures zero fluid leakage with a tight, airtight seal for flawless dispensing.
- • **Eco-Friendly Reusability:** Reusable design reduces waste while maintaining performance, aligning with sustainable work practices.

## Overview

The Aster 300 Pcs Luer Lock Syringe Tip Caps are high-performance, airtight black plastic caps designed to securely seal dispensing syringe tips. Measuring 1.7cm by 0.4cm with a 4mm internal diameter, they fit most standard syringes used in industrial and laboratory settings. Their durable, reusable construction prevents leakage and freezing of adhesives, paints, and other fluids, making them an essential bulk supply for professionals seeking reliability and efficiency.

## Description

Feature:-Wide application: These syringe caps are fit for glues, paints, adhesives, conformal coatings, thermal heat sink compound, and solder paste in syringes for later use.-Reusable: The dispensing needle tip cap are made of plastic in black and which can be reusable.-Leak proof: Luer lock syringe cap is good in seal and fit snugly, don not leak any of the liquidsSpecification:Material: ppSize: length 1.7cm/0.7inch, diameter 0.4cm/0.16inchNet weight: 75g Gross weight: 75g Packing: Bag Supplier packedPackage Size : 10 x 15 x 3cmPacking List: 300pcs syringe tip cap dispensing needle tip cap

## Features

- Characterisics: The syringe lock caps seals well and fits tightly without leaking any liquid from the syringe. High performance airtight, glue will not freeze.
- Reusable: Made of high toughness plastic, our syringe caps black are safe, reliable, strong and unbreakable, durable, reusable and can serve you for a long time!
- Quantity: You will receive 300 black luer lock syringe caps to cover the dispensing tip and prevent leakage of fluid from the dispensing syringe when not in use.
- Size: These syringe tip caps measure 1.7cm x 0.4cm (H x W) and have an internal diameter of approximately 4mm. this size is suitable for most dispensing syringes, and 300 are sufficient for routine replacement.
- Applications: Luer Lock Syringe Tip Caps is suitable for standard syringes such as dispensing bottles, brass syringes, stainless steel syringes, etc., and is used for colloids such as paint, preservation coatings, paints, adhesives, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Aster |
| Set Name | 300 count |

## Product Details

- **Brand:** ASTER
- **Material:** Polypropylene (PP)
- **Product dimensions:** 17L x 4W millimetres
- **Sterility rating:** Sterile
- **Unit count:** 300.0 count

## Images

![Aster 300 Pcs Luer Lock Syringe Tip Caps - Black Screw Type Dispensing Plastic Cap for Crafting and Industrial Laboratory Use - Image 1](https://m.media-amazon.com/images/I/81Xf+0zkcoL.jpg)
![Aster 300 Pcs Luer Lock Syringe Tip Caps - Black Screw Type Dispensing Plastic Cap for Crafting and Industrial Laboratory Use - Image 2](https://m.media-amazon.com/images/I/61b8ypVvCeL.jpg)
![Aster 300 Pcs Luer Lock Syringe Tip Caps - Black Screw Type Dispensing Plastic Cap for Crafting and Industrial Laboratory Use - Image 3](https://m.media-amazon.com/images/I/61G0ZBa+wTL.jpg)
![Aster 300 Pcs Luer Lock Syringe Tip Caps - Black Screw Type Dispensing Plastic Cap for Crafting and Industrial Laboratory Use - Image 4](https://m.media-amazon.com/images/I/71KXZ60xGaL.jpg)
![Aster 300 Pcs Luer Lock Syringe Tip Caps - Black Screw Type Dispensing Plastic Cap for Crafting and Industrial Laboratory Use - Image 5](https://m.media-amazon.com/images/I/71uJ7bWmq0L.jpg)

## Frequently Bought Together

- Aster 300 Pcs Luer Lock Syringe Tip Caps, Black Screw Type Dispensing Industrial Syringe Tip Cap, Plastic Dispensing Needle Tip Cap Syringe Plug for Crafting Industrial Laboratory Syringe
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- LYTIVAGEN 100 PCS Blunt Tip Syringe Needles 3.8cm 14G Dispensing Needle with Lure Lock Blunt Tip Needles for Refilling E-Liquid, Inks and Syringes (Green)

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**Shop now:** [https://www.desertcart.com.br/products/584874467-aster-300-pcs-luer-lock-syringe-tip-caps-black-screw](https://www.desertcart.com.br/products/584874467-aster-300-pcs-luer-lock-syringe-tip-caps-black-screw)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-23*