$15 is a steal. One pays for convenience and the penalty for slack is apparently $2 per ounce. :-)
There is no comparison to WD40 or PB Blaster. Plus it's a pleasant pink.
'91 Pickup - Imelda
'08 Tacoma TRD
'09 Kawasaki KLR650
'12 Gunnar Rockhound 29
"To live is to suffer, to survive is to find some meaning in the suffering." -- Friedrich Nietzsche