GB Arbor Pro are a professional replacement nose bar designed for commercial users. Ideal for medium size chainsaws.  GB Arbor-Pro feature a one piece solid steel body specially heat treated and hardened. Its high-tech nose sprocket runs on precision Swiss bearings. 

• Length 16 inch
• Drive link count 60
• Pitch 3/8" 
• Gauge .063"
• Mount SN - D025
• Model SN16-63MG

Fits chainsaw models with 3/8 drive sprocket fitted*.

STIHL: 024, 026, 028, 029, 030, 031, 032, 034, 036, 038, 039, 040, 041, 042, 044, 045, 046, 048, 056, 064, 066, E15, E20, E220C, FARMBOSS, MS260, MS270, MS280, MS290, MS310, MS360, MS361, MS380, MS390, MS440, MS460, MS500i, MS650, MS660, MS661

*Please check your chainsaw drive sprocket is 3/8" pitch.