Here is the one I bought, I guess it was 89.99 originally, I did have a $10 off coupon. I honestly think it would be worth it for you, they can be a PITA to hoist up there. I bought it specifically for how much I can adjust it... the picture from Amazon does a good job at showing it off.
My father in law has something like that for his truck. It works pretty well. It is like this one: https://www.amazon.com/dp/B00IAM1V8A/ref=asc_df_B00IAM1V8A5051531/?tag=hyprod-20&creative=394997&creativeASIN=B00IAM1V8A&linkCode=df0&hvadid=167151555243&hvpos=1o2&hvnetw=g&hvrand=2928792753024713539&hvpone=&hvp...