Two pieces roller shell rim. Heat treated shells for body strength and longer wear life. Heat treated for a deep uniform hardened depth that provides wear life equal to link wear life. Center flange absorbs side thrust from roller shell.
Two pieces roller shell rim. Heat treated shells for body strength and longer wear life. Heat treated for a deep uniform hardened depth that provides wear life equal to link wear life. Center flange absorbs side thrust from roller shell.
8 Bottom Roller. Correct Connector No cutting or splicing. 100% Weather Proof, Sturdy. Easy installation, Replace directly. No modification needed. (Not Fit For models KX121-2). Other Part Number: RD11821700, RD14821700, RD118-21700, RD148-21700.