Sabre Clutch Drum / Sprocket D146-B7 
Unit is .404 Pitch x 7 Tooth Spur Style Comes with *9/16" ID Pressed-In Bronze Bushing
Fits Early XL-12 Model Chainsaws with 9/16" Bushing.
*Bushing is 9/16" x 11/16" x 1/2" For Early First Build Soft Crankshaft Metal Chainsaws.
Bushing can be knocked out and replaced with a (SCE88 Bearing) 1/2" x 11/16" x 1/2" bearing for 
modern build models needing a fit with a 1/2" inch crankshaft. (Some even reduce with bearing race on down to 3/8") 
*This is a .404 pitch unit, so your bar and chain has to match for it to work correctly.
If you need a 3/8" Pitch unit setup, please see my B146-A7 Sprocket (To Be Posted Soon) 
For Remington Models; PL-4, PL-5, PL-5A, BD10 
Sprocket is dirty with dried grease and grime. Would polish up easily if so desired to spend some time on it.
Dimensions and Specifications;
Bushing ID = 9/16" (.055)
Clutch Drum Inside Diameter = 3.10 (3 1/8")
Clutch Wall Thickness / Depth = 0.64 (11/16")
Total Sprocket Thickness (Mount Height) = 1.16" (<Tad Below 1 3/16"
Please measure against old sprocket unit to make sure this will work with your machine before ordering...
Please see pictures for additional reference. 
I have many sprockets for old vintage chainsaws.
Will be listing many over the course of this year.
If you are looking for something hard to find, shoot me an e-mail and I will see if I have anything
I buy old shelf stock and parts from closed / shuttered businesses.
Could have dirt, dust, topical surface rust, blemish lines, dirty packaging, or no packaging...
You will receive this unit as I received it. The unit is the same as when I purchased it.
Look at pics and decide if it will meet your expectations and needs before placing order! No returns.
FAST SHIPPING To U.S.A. Buyers!  
I ship at least once every 24 hours during normal business days of the week.
Tracking Number Will Also Be Provided 
***Note to International buyers***   
Any International / Global Shipping and costs, fees, and charges are set by eBay.  
I ship to their U.S.A. terminal only 
I have no control over the shipping charges, fees, or delays for any sales outside of the U.S.A.! 
Thank you for your interest!