These 2-prong barbed fitting connectors are designed for use with silicone tubing in air pump and valve setups. Each port has an outer diameter of approximately 4mm, creating a secure seal with 2–3mm ID silicone tubing. Use them to make adapters, extenders, or Y-junctions in pneumatic projects.

Key Features

• 2-Prong Barbed Design – Secure grip on silicone tubing
• ~4mm Outer Diameter – Fits 2–3mm ID silicone tubing
• 5-Pack – Plenty of connectors for your project

Ideal For

• Air pump and valve plumbing
• Pneumatic project tubing connections
• Making adapters and extenders
• Plant watering and aquarium systems

Package Contents

• 5× 2-Prong Barbed Fitting Connectors