Structurflex Curtain Tensioner Left-Hand Cranked Handle
Structurflex Curtain Tensioner Left-Hand Cranked Handle
$264.00
Structurflex Curtain Tensioner Left-Hand suits curtainsider curtains where you need fast one-hand tensioning and quick release at the left front or right rear position, and the cranked handle retracts flush when not in use.
Part number CV4029.
Description
Overview
Structurflex Curtain Tensioner Left-Hand is a genuine cranked-handle curtain tensioner for truck and trailer curtains. It lets you tension and release the curtain with one hand, so day-to-day loading is quicker. The handle retracts flush, which helps reduce snagging on straps, rails, and clothing.
Features
This Structurflex Curtain Tensioner Left-Hand is built for repeat use, so it suits fleet work and busy yards.
- One-hand tension and release action
- Release trigger for controlled de-tensioning
- Retracting cranked handle that locks away flush
- Durable sprocket and pawl drive for consistent holding
Specifications and Materials
Part number: CV4029.
The body uses an alloy housing with extra reinforcement in high-stress areas. It also uses a high tensile steel shaft to support the clevis connection. A Nylatron bush provides a self-lubricating bearing, so the handle action stays smooth. The design uses rolled threads to increase thread strength compared with cut threads.
For product and operation detail, use the manufacturer tensioner overview as a reference
Compatibility and Fitment
This tensioner suits the Left Hand Front or Right Hand Rear position on compatible curtainsider systems. Check your existing tensioner rotation before ordering, because the wrong rotation will not tension correctly. Also confirm the mounting style and clearance, especially if your body uses a different bracket or rail setup. If you are swapping only one side, match the existing handle style so operation feels consistent for drivers.
Compliance and Safety
Tension the curtain evenly, then confirm the pawl seats properly before travel. When you release tension, keep hands clear of the moving handle and shaft. Inspect the housing, trigger, and fasteners during routine checks, and replace damaged units instead of repairing them. Use suitable load restraint for freight, because the curtain system is not a primary load restraint.
Trailer Applications
Use this Structurflex Curtain Tensioner Left-Hand on curtainsider semi-trailers, tautliner bodies, and rigid curtain trucks that use a tensioner-and-pole system. It suits work where you open the curtain often, because the quick release action saves time at each stop. It also suits Flexisider style curtains where you fit a tensioner at both ends for even tension. For best results, keep the luff groove pole and end fittings in good condition so the clevis engages cleanly.
Cross-reference and Suitability
No confirmed cross-reference part numbers were found for this item. If you need to confirm interchange, compare mounting, rotation, and the Left Hand Front or Right Hand Rear application before purchase.
Why Choose ICS Trailers
ICS Trailers stocks trailer hardware chosen for common Australian fitments. If you are unsure on rotation or placement, we can help you pick the correct tensioner for your body. You can also bundle other curtain and van-body parts in the same order to cut downtime.
Browse Container, Van & Tipper parts at ICS Trailers in the Container, Van & Tipper category
Online prices apply to website orders only. In-store pricing may differ.






