Both palmer and charger hard drive head replacement tools are available within the level 2 head comb suite, users can order this head tool online by PayPal.
Level 2 head comb suite has two versions: Standard version and advanced version.
Standard version has one piece of each and Advanced version has two of each head comb.
WD palmer hard drives are usually the WD drives with PCB number of 800066, 800069, etc, it is 1 platter and 2 heads designed.
WD charger hard drives are usually the WD drives with PCB number of 800065, 800067, etc, it is 2 platters and 4 heads designed.