Width (mm)	Pitch (mm)	Links	Weight (LBS)
300	84	46	–
320	86	47	–
320	86	49	–
320	86	50	–
320	86	52	–
320	86	53	–
320	86	54	–
320	86T	46	–
320	86T	48	–
320	86T	52	–
380	86	52	–
400	86	49	–
400	86	50	–
400	86	52	–
400	86	53	–
400	86	55	–
400	86	56	–
400	86	58	–
400	86T	52	–
450	86	52	–
450	86	55	–
450	86	56	–
450	86	58	–
450	86	60	–
450	100	50	–
450	100	48	–
450	100	50	–