Home / False Creek Fuels Store / ATTWOOD SpringLift Stainless Steel Gas Spring 17.2″ Extended, 10.2″ Compressed, Ball Ends, 40 lb – ST36-40#-5

ATTWOOD SpringLift Stainless Steel Gas Spring 17.2″ Extended, 10.2″ Compressed, Ball Ends, 40 lb – ST36-40#-5

Marine-grade Attwood SpringLift stainless steel gas spring with 17.2″ extended length, 10.2″ compressed length, 10 mm composite ball socket ends, and 40 lb lifting force for boat hatches, lids, compartments, covers, and access panels.

CAD $86.99

Ships/Pickup in 1–2 Days

Description

ATTWOOD SpringLift Stainless Steel Gas Spring 17.2″ Extended, 10.2″ Compressed, Ball Ends, 40 lb – ST36-40#-5

The Attwood SpringLift ST36-40#-5 stainless steel gas spring is a marine-grade lift support designed for smooth, controlled opening and closing of boat hatches, lids, storage compartments, covers, doors, and access panels. With a 17.2″ extended length, 10.2″ compressed length, 7″ stroke, and 40 lb force rating, it is a dependable replacement choice for medium-length applications that require corrosion resistance and reliable hold-open support.

  • SpringLift stainless steel marine gas spring for hatch, lid, cover, and compartment support
  • 17.2″ extended length and 10.2″ compressed length for medium-length installations
  • 40 lb force rating for controlled lift assistance
  • 10 mm composite ball socket end fittings for secure mounting
  • Stainless steel shell and rod for improved corrosion resistance in marine environments

Attwood stainless steel gas springs are built for marine hardware applications where corrosion resistance, smooth operation, and dependable support matter. This ST-Series gas spring features a stainless steel shell and rod, combined with high-strength corrosion-proof composite end fittings, making it a strong choice for hatches and compartments exposed to moisture, spray, and harsh boating conditions.

Built for Marine Environments

The stainless steel construction helps resist corrosion better than standard steel gas springs, making this model ideal for boats, docks, RVs, and other wet-environment applications. It is designed to replace an existing 17.2″ x 10.2″ ball-end gas spring with a 40 lb pressure rating.

Ball Socket Mounting

The 10 mm composite ball socket end fittings are designed to attach to compatible 10 mm ball-stud mounting brackets. Mounting brackets are sold separately, so existing hardware should be checked for compatibility before installation.

Specifications

ManufacturerAttwood
ModelSpringLift Stainless Steel / INOX Stainless Standard Series
Part NumberST36-40#-5 / ST36-40-5
Product TypeMarine Stainless Steel Gas Spring / Lift Support
Extended Length17.2″
Compressed Length10.2″
Stroke / Travel Length7″
Force Rating40 lb
Rod Diameter8 mm
Cylinder Diameter18 mm
End Fitting Style10 mm Composite Ball Socket
MaterialStainless steel shell and rod with composite end fittings
Mounting BracketsSold separately

Additional information

Weight.3 kg
Dimensions47 × 3 × 3 cm
Country of Origin

US

HS Code

83024900

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