Walbro Wyb-1

Zama Carburetor C1M-W44 Poulan 33Cc String Trimmer

12 Splines On Threaded End

You Can Adjust The Pressure You Want with a Quick Turn Of The Adjustable Knob

Replaces Oem: Briggs &Amp

Proven Part Kit 618-04125 918-04125A 742-04053 Standard Blades Spindles Ransomes Walbro Wyb-1This Kit Fits Rtz50, Rtz L50, and Rzt S50,Includes Three Spindles and Three Standard Blades. The Spindles Replace Oem Part'S Numbers 618 04125,618 04125A,618 04125B,618 04125,918 04125A,918 04125B,618 04126,618 04126A,618 04126B,918 04126, 918 04126A, and 918 04126B. Fits Models: I1050, Lt, Slt and Rzt with 50" Deck. 6 Star Center Hole with Grease Zerk and Mounting Hardware. The Standard Blades Replace Oem Part #'S: 742 04053, 742 04053A, 742 04053B,