Info:Martin 2BK62 1 3/8 Bored-to-Size Type B Web FHP Sheave, 1-3/8 in Finished Bore, 5.95 in OD, 2 Grooves, 5.2 in (A/4L)/5.6 in (3L) Dia Pitch, 1-3/4 in W Face
Info:Martin 2BK65 1 1/8 Bored-to-Size Type B Web FHP Sheave, 1-1/8 in Finished Bore, 6-1/4 in OD, 2 Grooves, 5.5 in (A/4L)/5.9 in (B/5L) Dia Pitch, 1-3/4 in W Face
Info:Martin 2BK65-H 2BK-H Arm/Spoke Type C FHP Sheave, 1.378 in MST® Bushed Bore, 6-1/4 in OD, 2 Grooves, 5.5 in (A/4L)/5.9 in (B/5L) Dia Pitch, 1-3/4 in W Face
Info:Martin 2BK67-H 2BK-H Arm/Spoke Type C FHP Sheave, 1.378 in MST® Bushed Bore, 6.45 in OD, 2 Grooves, 5.7 in (A/4L)/6.1 in (B/5L) Dia Pitch, 1-3/4 in W Face