Specifications:
1 pc high quality general primer bulbs.
primer bulbs are common on most major brands such as: for Homelite, Echo, Stihl, Ryobi, Poulan, Zama.
Great replacement for OEM Part.

Type: Primer Bulb
Quantity: 1 Pc
Color: Transparent
Compatible Brand: Universal,  for Homelite, Echo, Stihl, Ryobi, Poulan, Zama.
Bottom Diameter: 16.1mm/0.63" (Approx.)
Height: 19mm/0.75" (Approx.)
Top Diameter: 22.2mm/0.87" (Approx.)

Package Includes:
1 x Universal Primer Bulb