MRO Field Guide

Pneumatic or Hydraulic Cylinder? Compare 4 Options by Bore, Stroke, and Listed Price

Compare four hydraulics pneumatics listings from a $24.37 mini air cylinder to a $126.34 tie-rod hydraulic unit, and match bore, stroke, and double-acting design to your job.

Last updated Aug 17, 2026

Quick Take

Picking a cylinder starts with the same question every time: are you moving a light load quickly with air, or do you need hydraulic force? In this roundup, you'll find a compact air cylinder, a longer-stroke air cylinder, a stroke reducer set for existing cylinders, and a heavy-duty tie-rod hydraulic cylinder. Listed prices span $24.37 to $126.34. The stroke reducer set is the outlier because it modifies an existing cylinder rather than providing power.

Keep your working pressure and available mounting space in mind. The compact air cylinders suit low-force, short-travel tasks, while the tie-rod hydraulic cylinder is built for higher pressure.

Listed Price Comparison

ProductListed pricePrice bar
Hydraulic & Pneumatic Cylinder Stroke Reducer Control 4pc Set fits 1.125"-1.5" DiaUSD 39.95
16mm Bore Pneumatic Cylinder, 125mm Stroke - Durable Double Action Air CylinderUSD 24.99
Air Cylinder 16mm Bore 50mm Stroke, Mini Air Pneumatic Cylinder Double Action SiUSD 24.37
2.5x6 Hydraulic Cylinder 2.5" Bore 6" Stroke Double Acting Tie-Rod CylinderUSD 126.34

Decision Matrix

If you need...Recommended listingWhy it fits
Short-stroke pneumatic actuation at the lowest listed priceAir Cylinder 16mm Bore 50mm Stroke16mm bore, 50mm stroke, Y connector and quick fittings included
Longer pneumatic stroke from a compact cylinder16mm Bore Pneumatic Cylinder, 125mm Stroke125mm stroke, single-rod design, fittings included
Stroke control on an existing cylinderHydraulic & Pneumatic Cylinder Stroke Reducer Control 4pc SetFits 1.125"-1.5" diameter cylinders
High-pressure hydraulic push2.5x6 Hydraulic Cylinder2.5" bore, 6" stroke, tie-rod, 2500 PSI

Product Notes

Hydraulic & Pneumatic Cylinder Stroke Reducer Control 4pc Set fits1.125-1.5" Dia

Hydraulic & Pneumatic Cylinder Stroke Reducer Control 4pc Set fits1.125-1.5" Dia

This four-piece set is not a cylinder itself; it's a stroke reducer control that mounts on hydraulic or pneumatic cylinders with a diameter between 1.125 and 1.5 inches. It's listed as compatible with Speeco equipment, so if you're maintaining a Speeco cylinder in that size range, this is the direct retrofit. As a four-piece set, it gives you the parts to tune stroke on a cylinder you already own, and its listed price puts it between the mini air cylinders and the hydraulic unit. The trade-off is that it can't supply force on its own, and its fit range is limited to that 1.125-1.5 inch diameter window. Use it as a complement to an existing cylinder rather than as a replacement power source.

16mm Bore Pneumatic Cylinder, 125mm Stroke - Durable Double Action Air Cylinder

16mm Bore Pneumatic Cylinder, 125mm Stroke - Durable Double Action Air Cylinder

If your application needs more travel from a compact air cylinder, this 16mm bore unit delivers a 125mm stroke in a double-acting, single-rod design. The listed pressure range is 0.1-0.7 MPa, and the package includes a Y connector and two pneumatic quick fittings, so you can plumb it without buying separate adapters. The aluminum alloy body is described as impact- and abrasion-resistant, which matters if the cylinder will be exposed to repeated cycling. It's the longer-stroke counterpart to the mini air cylinder, and at its listed price it's nearly in line with the entry-level option. The limitation is the 16mm bore: it's a light-duty, low-force option, not a hydraulic replacement. The M5 screw hole and M6 rod threads also point to small-scale automation.

Air Cylinder 16mm Bore 50mm Stroke, Mini Air Pneumatic Cylinder Double Action Si

Air Cylinder 16mm Bore 50mm Stroke, Mini Air Pneumatic Cylinder Double Action Si

This SWZHAI mini air cylinder keeps things compact with a 16mm bore and a 50mm stroke, and it's double-acting so air drives both extension and retraction. The listing includes a Y connector and four pneumatic quick fittings, giving you everything needed for a small bench or jig setup. It's the lowest listed price in this group, which makes it an easy starting point for a compact pneumatic build. What you give up is stroke length: at 50mm it's the shortest of the three air options, so it suits limited-travel tasks like clamping or pushing small parts. The red color is a cosmetic point, but the practical takeaway is a compact, low-cost pneumatic cylinder for tight spaces.

2.5x6 Hydraulic Cylinder 2.5" Bore 6" Stroke Double Acting Tie-Rod Cylinder

2.5x6 Hydraulic Cylinder 2.5" Bore 6" Stroke Double Acting Tie-Rod Cylinder

This AMRAP Co tie-rod cylinder is the heavy-duty entry: a 2.5-inch bore, 6-inch stroke, double-acting design with a 2500 PSI maximum operating pressure and a column load rating of 12,270 lbs. The retracted length is 16 1/4 inches and the extended length is 22 1/4 inches, with a 1-inch pin hole and 3/8-inch NPT ports. It's the highest listed price in this group, but it's also the only true hydraulic cylinder here, so the higher price buys force capacity the pneumatic units can't match. The listed country of origin is India, and it's supplied ready for hydraulic fluid. The limitation is size and plumbing: you need the space for a 22+ inch extended length and the fittings to match 3/8-inch NPT ports. It's for real hydraulic work, not miniature automation.

Final Recommendation by Use Case

  • For short-stroke pneumatic movement at the lowest listed price, choose the Air Cylinder 16mm Bore 50mm Stroke.
  • For a longer pneumatic stroke from a compact cylinder, choose the 16mm Bore Pneumatic Cylinder with 125mm stroke.
  • To adjust stroke on an existing cylinder in the 1.125-1.5 inch diameter range, choose the four-piece Stroke Reducer Control set.
  • For high-pressure hydraulic lifting or pushing, choose the 2.5x6 tie-rod hydraulic cylinder from AMRAP Co.

Match the cylinder to the job, not the other way around.

Products in this article
Hydraulic & Pneumatic Cylinder Stroke Reducer Control 4pc Set fits1.125-1.5" DiaUSD 39.95View on eBay16mm Bore Pneumatic Cylinder, 125mm StrokeUSD 24.99View on eBayAir Cylinder 16mm Bore 50mm StrokeUSD 24.37View on eBay2.5x6 Hydraulic Cylinder 2.5" Bore 6" Stroke Double Acting Tie-Rod CylinderUSD 126.34View on eBay
Hydraulic & Pneumatic Cylinder Stroke Reducer Control 4pc Set fits1.125-1.5" DiaUSD 39.95View on eBay16mm Bore Pneumatic Cylinder, 125mm StrokeUSD 24.99View on eBayAir Cylinder 16mm Bore 50mm StrokeUSD 24.37View on eBay2.5x6 Hydraulic Cylinder 2.5" Bore 6" Stroke Double Acting Tie-Rod CylinderUSD 126.34View on eBay

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