GB Pro-Top titanium is a durable replaceable sprocket nose bar designed and built for demanding professional users. Pro-Top is ideally suited for high-speed / high-powered chainsaws where light weight and extreme durability are required. Pro-Top bars are precision engineered from high-tech, lightweight titanium alloy steel for extra-long life and easy manoeuvrability.
Length 20 inch
Drive Link count 72
Pitch 3/8" 
Gauge .063"
Weight 1.3kg
Mount SN - D025
Model SN20-63PA
Fits Stihl models
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, MS381, MS390, MS440, MS460, MS461, MS500i, MS650, MS660, MS661, MSE220C