• Leak proof connection
• Durable
• Viewing slot

Techcon retainers (cartridge sleeves) enclose the plastic cartridge enabling connection to the retainer cap. The retainer is made from durable aluminum and twist-locks into a retainer cap or dispensing gun. Viewing slots are strategically placed to view the fluid level inside the cartridge. Lightweight, durable, and can withstand pressures up to 100psi (6.9 bar).