The Hercules Sealing Products ST Style Urethane Wiper Ring is designed to provide effective rod wiping in hydraulic cylinders. Constructed from durable urethane material, this wiper ring ensures long-lasting performance and resistance to wear.
This ST Style Urethane Wiper Ring features a 2.13 inch rod diameter and a 2.63 inch wiper OD, with a 1/4 inch base thickness. It is suitable for use in temperatures ranging from -65°F to 220°F, providing reliable sealing across a broad range of applications.
SKU: ST-212
Supplier Part Number (MPN): ST-212
Alternate Part Numbers: C1DL36, MI-00969018, MINO-00407X20082
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Specifications
Brand
Hercules Sealing Products
Brand
Hercules Sealing Products
Pack Size
1.00
UOM
EA
Rod Diameter A
2.13
Supplier Part Number
ST-212
Thickness (in)
1/4
Product Weight
0.03 lbs
Alternate Part Numbers
Alternate Part NumberC1DL36, Alternate Part Number MI-00969018, Alternate Part Number MINO-00407X20082
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Model Number
Rod Diameter A
Wiper O.D. B
Thickness (in)
Price
Action
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3.5
4
1/4
ST-375ST Style Urethane Wiper Ring
3.75
4.25
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ST-400ST Style Urethane Wiper Ring
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4.5
5.25
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4.75
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0.5
0.75
1/8
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0.625
0.875
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1.125
3/16
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Product Questions & Answers (1)
Question by: Larry H on Jan 29, 2026, 4:23 PM
got a cylinder with a 2-1/8 rod. is the ST-212 the right wiper size for that?
Answer by: Customer Support on Jan 31, 2026, 6:26 AM
The ST-212 is sized for a 2.125 inch rod diameter, with a 2.625 inch wiper outside diameter and a 1/4 inch base thickness.