GB Bar No. UHL18-50MH
Fits: Husqvarna, Homelite, McCulloch, Oleo Mac

GB Bar No. ET18-50MH
Fits: Echo, Homelite, Poulan, Shindaiwa

GB Bar No. POH18-50MH
Fits: Homelite, Poulan, Shindaiwa

GB Bar No. SN18-50MH
Fits: Stihl

GB Bar No. PO18-50MH
Fits: Tanaka

GB Bar No. UHL18-58MH
Fits: Husqvarna, Dolmar, Homelite, Jonsered, Makita, Oleo Mac, Poulan

GB Bar No. SN18-63MH
Fits: Stihl