Old Style: C900 - C2000 Series Single Acting - Manufactured Prior to July, 1974 and All Series C9000 Double Acting Cylinders.

• 1/4" cross section vee packing with nylon male and female adapters.
• Bronze bearing above vee packing and another between the two spiral retainers.
• Stage outside diameters - 3", 4", 5", 6", 7", 8", 8-1/8", 8-1/4", 9", 9-1/8", 9-3/8", 9-3/4"

20,000 Series

• Doble acting cylinders with nylon bearings on either side of pack set.
• Internal bearing is step cut for snap ring."
• Vee sets have fab vees.

30,000 Series

• Single acting cylinders with nylon bearing on either side of pack set.
• Internal bearing is step cut for snap ring.
• OEM vee sets may be .025 oversize "Black and Blue".

70,000 Series

• Normally use urethane U-cups, by may be retrofitted with vee packing.
• Nylon bearings with step on OD of inner bearing to fit over snap ring.