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Part No. T-WRENCH$13.90Stem Caster Wrench Double end opening wrench - 17mm / 19mm
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4" ESD Rigid Stem Caster
The 4" casters are made for carts weighing less than 400 pounds, more or less long trips (30 to 50 feet), frequent use (20 to 50 times a day), and narrow carts (between 16 and 24 in. wide) This is ideal for use in mobile carts and material handling solutions.
- Rigid stem caster equipped with a precision ball bearing.
- Stem-mount is made with a rubber bushing that expands into a 28 mm steel pipe to keep the wheel in place
- Caster is anti-static (ESD), making it ideal for environments where static discharge must be managed or prevented
- Bolt M12 (12 mm) Length 2 1/4" (57.15 mm)
- Loading capacity of 250 pounds (113.4 kg)
- Maximum speed of 2.5 Mph.(4.02 Km/H)
- Secure the wheel by placing it on a connector with the included WF-U5/16 U-Bolt.
- To join this caster with a Stainless Steel Pipe (ESD), use the bushing F-BUS.
A Flexpipe Product
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The 4" casters are made for carts weighing less than 400 pounds, more or less long trips (30 to 50 feet), frequent use (20 to 50 times a day), and narrow carts (between 16 and 24 in. wide) This is ideal for use in mobile carts and material handling solutions.
- Rigid stem caster equipped with a precision ball bearing.
- Stem-mount is made with a rubber bushing that expands into a 28 mm steel pipe to keep the wheel in place
- Caster is anti-static (ESD), making it ideal for environments where static discharge must be managed or prevented
- Bolt M12 (12 mm) Length 2 1/4" (57.15 mm)
- Loading capacity of 250 pounds (113.4 kg)
- Maximum speed of 2.5 Mph.(4.02 Km/H)
- Secure the wheel by placing it on a connector with the included WF-U5/16 U-Bolt.
- To join this caster with a Stainless Steel Pipe (ESD), use the bushing F-BUS.
A Flexpipe Product
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| ESD Safe | Yes |
| Weight | 1.400000 |
| Series | Pipe |
| Type | Rigid |
| Material | Thermoplastic Rubber |
| Color | Gray Wheels / Gray Rims |
| Load Capacity | 250 lbs (113 kg) |
| Stem Size | M12 x 2.25” (57.15mm) |
| Wheel Diameter | 4.000” (100.00mm) |
| Caster Height | 5.000” (127.00mm) |
| Wheel Width | 1.125” (28.00mm) |
| Max Speed | 2.5 mph |
The 4" casters are made for carts weighing less than 400 pounds, more or less long trips (30 to 50 feet), frequent use (20 to 50 times a day), and narrow carts (between 16 and 24 in. wide) This is ideal for use in mobile carts and material handling solutions.
- Rigid stem caster equipped with a precision ball bearing.
- Stem-mount is made with a rubber bushing that expands into a 28 mm steel pipe to keep the wheel in place
- Caster is anti-static (ESD), making it ideal for environments where static discharge must be managed or prevented
- Bolt M12 (12 mm) Length 2 1/4" (57.15 mm)
- Loading capacity of 250 pounds (113.4 kg)
- Maximum speed of 2.5 Mph.(4.02 Km/H)
- Secure the wheel by placing it on a connector with the included WF-U5/16 U-Bolt.
- To join this caster with a Stainless Steel Pipe (ESD), use the bushing F-BUS.
A Flexpipe Product
![]()
Product Specs
- Product Details
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ESD Safe Yes Weight 1.400000 Series Pipe Type Rigid Material Thermoplastic Rubber Color Gray Wheels / Gray Rims Load Capacity 250 lbs (113 kg) Stem Size M12 x 2.25” (57.15mm) Wheel Diameter 4.000” (100.00mm) Caster Height 5.000” (127.00mm) Wheel Width 1.125” (28.00mm) Max Speed 2.5 mph
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- Description
The 4" casters are made for carts weighing less than 400 pounds, more or less long trips (30 to 50 feet), frequent use (20 to 50 times a day), and narrow carts (between 16 and 24 in. wide) This is ideal for use in mobile carts and material handling solutions.
- Rigid stem caster equipped with a precision ball bearing.
- Stem-mount is made with a rubber bushing that expands into a 28 mm steel pipe to keep the wheel in place
- Caster is anti-static (ESD), making it ideal for environments where static discharge must be managed or prevented
- Bolt M12 (12 mm) Length 2 1/4" (57.15 mm)
- Loading capacity of 250 pounds (113.4 kg)
- Maximum speed of 2.5 Mph.(4.02 Km/H)
- Secure the wheel by placing it on a connector with the included WF-U5/16 U-Bolt.
- To join this caster with a Stainless Steel Pipe (ESD), use the bushing F-BUS.
A Flexpipe Product

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CAD Files
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