I'll jump in here since it's on topic. How much is the ADP gun?
RQ
Ready Welder II – MIG Gun Series
RWII Model 10000 $400.00 Manufacturer’s suggested retail Price - $599.00
The model 10000 is cabled best for battery operation. This model will also connect to all CV (constant voltage) and DC (direct current) output machines. This model is most frequently used by repairmen, maintenance workers, off-road enthusiasts, ranchers, boaters, agricultural industry and anyone primarily using batteries as the power source.
Model 10000ADP $450.00 Manufacturer’s Suggested Retail Price - $619.00
The model 10000 ADP is cabled for battery operation and with the addition of the AC to DC Power Converter the Model 10000ADP will also connect to CC (constant current) stick machines as well as CV (constant voltage) machines. This model is primarily used by the same user group as the Model 10000.
Model 10250 $475.00 Manufacturer’s Suggested Retail Price - $639.00
The 10250 is cabled similar to other spool guns as the primary intention is to use this model as a spool gun attachment to the welding machines which already have a built-in ground wire or clamp. The 10250 also comes with the AC to DC Power Converter for welding with CC (constant current) stick machines. The 10250 will connect to all DC output welders as well as batteries (Please note that batteries require additional cabling.). This model is primarily used by welders wanting a spool gun attachment to their engine drives, MIG machines and stick machines.
RWII Model 10000CS $535.00 Manufacturer’s Suggested Retail Price - $684.00
The model 10000CS is cabled best for battery operation and features a “cold switchâ€. This means when the trigger is released the gun goes cold. This model will also connect to all CV (constant voltage) and DC (direct current) output machines. This model is most frequently used by repairmen, maintenance workers, off-road enthusiasts, ranchers, boaters, agricultural industry and anyone primarily using batteries as the power source.
Model 10000ADP-CS $560.00 Manufacturer’s Suggested Retail Price - $705.00
The model 11000ADP-CS is cabled for battery operation and offers a “cold switch†(which means the gun is cold when the trigger is released) and with the addition of the AC to DC Power Converter the Model 10000ADP-CS will also connect to CC (constant current) stick machines as well as CV (constant voltage) machines. This model is primarily used by the same user group as the Model 10000CS.