Power Mate Sprocket System 10616
Unit Comes With .404 Pitch x 7 Tooth Floating Center Rim, and Fit-Up Washer
Box is not in very good condition, but will send anyway. 
Fits Select Homelite Models; 
600D, 650, C-72, 700D, 707D, 770D, 775D, EZ6 (Large Saw, not small EZ or Super EZ builds),
ZIP, Super ZIP, C5, C51, C7, C71, C72, C9, C-91, XP-1000, 
XP-1020,SXP-1020, XP-1200, 2150
Please verify that your bar and chain is also .404 pitch. 
Please see pictures for additional reference 
Some Drum Measurements; 
Clutch Bearing Inside Diameter; 0.57 (9/16")
Clutch Inside Diameter; 3.10 (3 1/8") 
Clutch Wall Depth; 0.82 (13/16") 
Total Sprocket Unit Thickness; 1.53"
I buy shelf stock inventory and parts from closed / shuttered businesses. (New Old Stock)
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.
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!