Genuine Briggs & Stratton Maintenance Kit
Briggs Quantum Series Engine Tune up Kit
For 625E, 675EX, 725EX 7 Quantum engines
Includes: Air Filter, Spark plug, 30W Oil

Original Echo / Shindaiwa Short Block for PB 4600

Tap to Feed Head
Fits Most major brands of trimmers, Echo, Stihl, Husqvarna, Redmax and more
Hold up to 25 ft of line
Will take 0.80 to 0.95 line
Round line works best in this head. You can also use Diamond or twisted line. Square line will feed out but you maybe not want to fully fill the head.