This tool is a Main Shaft Sprocket Wrench Tool for the 1 7/8" Nut It comes with a threaded bushing. Will fit 1936 to 2006 Big Twins, but NOT the 2006 Dyna Back of the tool has a 1/2" Drive. The tool and the bushing are coated with black oxide to keep them in working order for years.
Posted by RES on 18th Oct 2019
As with all Heartland, MBS products, first rate. Worked very well and it is the right price.
MainShaft Sprocket Socket
Posted by Chuck on 17th Oct 2016
Heartland never disappoints ... tool is top quality ... have ordered from them before, that's why I came back ... and will the next time as well
main shaft scocket
Posted by Unknown on 21st Sep 2016
heavy duty, easy to use
Socket for main shaft nut 1/78
Posted by Unknown on 29th Mar 2016
Great tool at a great price. No need to spend top dollar. Used it twice already and it worked perfect.
Posted by Unknown on 21st Mar 2016
Ordered online on Monday and my tool was in the mail the same day and delivered on Tuesday. And I live in Los Angeles! Excellent quality.
Excellent quality tool
Posted by Kurt on 15th Dec 2015
I've been a professional mechanic for over 40 years, seen and used a lot of tools and this is a very well machined tool, couldn't be made any better . I highly recommend it !