The Ryobi Tek4 right angle screwdriver was one of the last Tek4 tools released before the line was discontinued. After six years of searching, one finally popped up on eBay NIB. So
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RYOBI TEK4 Digital Key Lock Box – Ryobi Deal Finders
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Ryobi Tek4 Digital Inspection Scope Camera RP4205 NEW and Sealed! 4205 33287146703 | eBay