18-490 case:piston PISTON, cylinders with snap ring rod guide, (consists of reference numbers 14-23)

Robinair 18490 R134A Oil Injector (POE)
Robinair Includes low side manual quick coupler to connect to the vehicle's A/C system || Use this syringe-type injector to add PAG type lubricant oil to a fully pressurized A/C system || Just fill the barrel with the amount of oil needed, connect the injector, and press the plunger || These self-contained injectors let you add POE oil to fully pressurized A/C systems (like the ROB48920T) in just seconds || R-134a injector has a quick coupler

MiBOXER Fastest 18650 Battery Charger,3A/Bay Quick Charging Chargeable AA AAA D 26650 18490 18350 18500 RCR123 Li-ion/IMR/INR/ICR/Ni-MH/Ni-Cd,LCD Display,Smart Temperature Control
COSOOS Birthday Gift, 3A/Bay Fastest Chargin: This upgraded C412 battery charger 3.0A/slot Charging only takes 50 minutes to charge 4pcs 3000mAh IMR battery to 85%.Please know 3A each bay is for Li-ion. As to Ni-MH/Ni-Cd, its highest speed is 1A. Automatically/manually select the optimum charge current. Supports 4-channel simultaneous independent charging without affecting || Temperature Control: Made of PC Fire retardant material with excellent heat dissipation & electronic circuit design.When battery is reversed or short-circuited,it will show error symbol.If the temperature of battery is over 60℃/140℉,this intelligent charger will reduce charging speed for good for battery. If over 70℃/158℉, it will stop charging. It also stopped charging automatically when fully charged.If the battery is over discharged, our smart charger can even activate it || Universal Battery Charger: The universal battery charger is fully compatible with: Li-ion / IMR / INR / ICR : 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430,14500, 14650, 16500,16340(RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490,18500,18650, 18700, 20700, 21700, 22500, 22650,25500, 26500, 26650; Ni-MH / Ni-Cd(1.48V): AA, AAA, AAAA,C,SC,LiFePO4(3.6V). Dual power input with DC 12V 2A (support car charge, no car cables) & AC 90-260V || Easy to Use, Multi-Functional LCD Display: This Intelligent battery charger can charge 4 rechargeable different types of cylindrical chargeable batteries simultaneously.With large LCD display can show voltage,current,charging time,battery type,internal resistance and battery capacity that has been charged,easily to understand the charging datum. The LCD back-light will become dark after 1 minutes without any operation || What You Get: Holiday Gift for family & friend. Package comes with 1* battery fast charger(without battery), 1* power adapter,1* user manual. As to 4.35V Li-ion battery,this fast charger considers it 4.2V as full charge. It can charge 4 26500/26650 battery at the same time

Robinair 18490 R134A Oil Injector (POE)
Robinair Includes low side manual quick coupler to connect to the vehicle's A/C system || Use this syringe-type injector to add PAG type lubricant oil to a fully pressurized A/C system || Just fill the barrel with the amount of oil needed, connect the injector, and press the plunger || These self-contained injectors let you add POE oil to fully pressurized A/C systems (like the ROB48920T) in just seconds || R-134a injector has a quick coupler