too much but i was outta options, I think its like 46 ish,

 

im bout to order one i guess... wire ties arent cuttin it haha

 

ughhh i just ordered it haha like a month later but still

i tried redoing it today... doing some al sheet metal spacer with the correct size hole but i cant mount the actuall sensor to anything so im giving up... $37 is fine by me

 

yeah so far so good works like a charm.