5-inch, 24-element Quadro (High Efficiency, Low-Waste) mixing nozzle Universal low-cost design works with all standard Bell-style (C-System) cartridges Single-use dispensing nozzles for 200ml, 400ml, 600ml, 1500ml Dual-Barrel adhesive cartridges Excellent for all Urethanes, Foam Urethanes, Acrylic (MMA) & Epoxy adhesives Compatible with: All standard Bell-Style or C-System 200ml, 400ml, 600ml, 1500ml Dual-Barrel epoxy and adhesive cartridges. Atlas Professional 200ml, 400ml, 600ml and 1500ml universal mixing nozzles / tips (5-inch 24-element Mixing Nozzles) for all standard C-System (Bell-Style) 200ml, 400ml, 600ml and 1500ml Dual-Barrel epoxy and adhesive cartridges. Works with the most all brands of larger (C-System) adhesive cartridges, and works with the following 200ml, 400ml, 600ml, 850ml, 1500ml cartridge sizes. Works with all standard C-System cartridges by Sulzer MixPac, and 2k cartridges by Nordson EFD. Each Pack includes the same number of mixing nozzles plus the related inner/inside mixing assembly The Atlas Professional Square Quadro Mixing Nozzles are used to dispense 2-part adhesives from 200ml, 400ml, 600ml and 1500ml C-System plastic cartridges, and works with both 1:1 and 2:1 ratio formulas. The Square Quadro design (also known as 'turbo') allows for maximum mixing in a smaller, shorter footprint. This allows users to get closer to the materials they are bonding and also leaves less wasted material in the mixer. This mixer is connected with a bell outlet and has a stepped tip that can be cut to adjust the amount of adhesive being dispensed. Use these mixers with: Epoxy, Silicone, Urethane, Foam Urethane, Acrylic, Polyesters