Rotary 2904 Jackshaft For Murray by Rotary $8.08 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Other PRODUCT DESCRIPTION DESCRIPTION Jackshaft replaces Murray 20616. REPLACES OEM MURRAY 20616 SPECS LENGTH 5-1/4" OD 5/8" KEYWAY 5/32" (2)