MSA 10128642 Galaxy GX2 System Test Stand/1 Valve, Altair 4/4X Multigas Detector, No-Charging: Amazon.com: Tools & Home Improvement
MSA 10095774 Vehicle Cradle Charger Assembly for ALTAIR 4X Multi-Gas Detectors, Color: Black and Green, Keep Detector Charged and Ready Within Your Vehicle: Amazon.com: Tools & Home Improvement
MSA 10127422 ALTAIR 4/4X Multi-Gas Detector Charger, Galaxy GX2 Automated Test System Charger, Rechargeable Lithium-ion Battery Station, Portable Gas Monitor Charging Dock: Amazon.com: Tools & Home Improvement