
The Lock-N-Refill (Lock-n-Reload) coupler is a disposable accessory designed to connect partially used 50mL auto-mix cartridges of VPS impression material, allowing you to combine leftovers into full cartridges and save up to 30% on material costs. Its keyed design prevents accidental cross-mixing of different impression materials, while the twist-lock mechanism ensures secure cartridge attachment during transfer. Use with an extruder gun for quick, efficient refills.
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Sorted by lowest price · Add now, sign in at checkout


The Lock-N-Refill (Lock-n-Reload) coupler is a disposable accessory designed to connect partially used 50mL auto-mix cartridges of VPS impression material, allowing you to combine leftovers into full cartridges and save up to 30% on material costs. Its keyed design prevents accidental cross-mixing of different impression materials, while the twist-lock mechanism ensures secure cartridge attachment during transfer. Use with an extruder gun for quick, efficient refills.
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