Hipa 4 Pack 12318139130 Primer Bulb w Fuel Line for Chainsaw Small Engines | Echo CS400 CS310 CS300 CS305 CS340 CS370 CS3450 CS450 Husqvarna Poulan Ryobi Craftman Stihl Homelite Trimmer Weedeater Blower

Works perfect! Got it next day, plugged it in and I'm off and running again.

The items were as advertised and seem good quality and fit and worked well

it fits my chainsaw . and it runs

Perfect, echo chainsaw CS-370

The priming bulb worked perfect for my craftsman weedwacker. I also used the yellow fuel return line.

As advertized

Item worked as described. It worked perfectly on my chainsaw. No leaks nor air gaps.

Good value worked well