66-7460 primer bulb: replace FSL90-0071, 120-440, 24-1027, also compatible with the products of Toro, such as CCR-1000, CCR-2000, CCR-2017, CCR-2450, CCR-3000, CCR-3650, CCR-3654, CCR-Powerlite and more; Not compatible with greater than 10% ethanol fuel; The outside diameter is approx. 1-3/8 inches, the height is approx. 3/4 inch 44-2750 primer body: 44-2750 primer body is compatible with Toro models, including 16585, 16585C, 20329, 20441, 20443, 20581, 20711, 20745C, 20912B, 22031, 22700B, 26640B, 26643, 26643B, 26683, 38170, 38176, 38180, 38181, 38195, 38196, 38409(2400), 38412(2400), 38413(2450), 38418(2400), 38419(2450), 38435(3000) Come with 1 pieces 66-7460 primer bulb, 1 piece 44-2750 primer body,1 fuel line,2 clamps Replaces ??Lawn-Boy 66-7460 44-2750 120-440, FSL90-0071,24-1027??Toro 66-7460 44-2750 CCR-1000, CCR-2000, CCR-2017, CCR-2450, CCR-3000, CCR-3650, CCR-3654, CCR- 2200, CCR -Powerlite, etc.Product Description66-7460 Primer Bulb and 44-2750 Primer Replaces Lawn-BOY and T