Park Tool SW-40 4 Sided Spoke Wrench 5048-450

Park Tool SW-40 4 Sided Spoke Wrench

Free shipping on orders over $50

Free store pickup

Order online, get it at your local MEC. It couldn’t be easier.


Rocksolid Guarantee

Shop with confidence. If it’s not working out, you can return it (consumables, undergarments and swimwear excluded).

Really. If it's not up to snuff after you use it (a couple times) you can still bring it back.

It lasts longer than 30 days, but not forever. We'll be fair about it. We're all members here.

Price match guarantee

Found a better deal in Canada? Up to 30 days after purchase – we’ll match it.

If you see a lower price for this exact item advertised online, in print or in a store, give us a call at 1 (888) 847-0770.

If it’s identical, brand-new, in stock, and sold and shipped by a Canadian-based retailer, we’ll match that price.


Show Description

Give your nipples the support they deserve. The 4-sided design provides support and prevents slipping and deformation of aluminum nipples when tightening.

  • Sized for 3.23mm (0.127in.) nipples.
  • Same size as the SW-0 (black).

Tech specs

Show Tech specs
Ideal for Bike maintenance
Made in USA