CK-100 V99.99 quality : good Price $80
feature: price is good for a useful tool.
CK-100 V45.09 quality: better price: $138
feature: good quality with reasonable price.
CK-100 V45.06 quality: best price: $115
feature: best quality worth the price, works stable on most models.
CK-100 PLUS T300 bottom price: $268
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