MALCO FST2 Fin Straightening Tools. ****** Best Seller ******** Free Shipping In US ******** Magnetic Tip Ident® quickly identifies nut driver Tip Ident® quickly identifies nut driver hex orientation and size by color coding the handle ends so you can easily engage the nut driver with the fastener Features Maximum Comfort Wide padded shoulder support lined with Dri Lex® to wick away perspiration Malco fin tools function by either pushing or pulling and efficiently straighten fins in tight quarters or where multiple passes over bent fins are required The resilient nylon comb material will not damage the soft aluminum fins of condenser or evaporator units