I'm not a pro (even though I've been working on bikes off and on since the 70s, some of my tools are probably from the 50, and 60s, inherited from Dad bailing on us when I was 10 or 12)... but use your gut feeling, cuz it will stay with you way past this purchase.
Anyway Bikeisland is usually a good deal on heavy stuff with the no tax/shipping included. Treefort may up your shipping if heavy stuff is in the cart (not sure).