GB Bar No. SN30-50
Fits: Stihl

GB Bar No. HN30-50
Fits: Homelite

GB Bar No. HV30-58
Fits: Husqvarna, Dolmar, Jonsered, Makita, Poulan, Shindaiwa

GB Bar No. JO30-58
Fits: Jonsered, Oleo Mac

GB Bar No. HW30-58
Fits: Husqvarna

GB Bar No. DO30-63
Fits: Dolmar

GB Bar No. SN30-63
Fits: Stihl

GB Bar No. HW30-63
Fits: Husqvarna

GB Bar No. SLD30-63
Fits: Stihl, Oleo Mac

GB Bar No. EX30-63
Fits: Echo