Center hole: 3/4"

Oregon 20BPX chain features a low kickback design

056252E701MA

and ergonomically designed — this pruner provides clean

Fits Bush Hog models: ATH

Oregon - 578783 - 18" Bar and Chain Combo - .325" Pitch, .058" Gauge, 72 Drive Links Semi Skip Center hole: 3/4"Specifications: Product Family ControlCut Chain Type 21BPX Pitch . 325" Pitch Gauge . 058" Bar Length 18" Drive Links 72 Chain Low Kickback (ANSI) Yes Narrow Kerf No Intenz No Guard Mate Compatible No Tail Mount K095 Guide Code PXLB File Size 3 16" Bar Part Number 188PXLBK095 Bar Nose Radius Small Sprocket Nose Tooth Count 10 Product Description This 18" guide and chain combination features a . 325" Pitch chain ideal for occasional commercial users.