Mon–Fri 9:00 AM–5:00 PM CST  |  Sat 9:00 AM–3:00 PM  |  Sun Closed  |  Call or Text 815-357-3292  •  Free Shipping on Most Orders  •  Real-Time Rates When Applicable  •  Upgrade Delivery at Checkout  |  Ships Next Business Day Monday–Friday  |  We install what we sell — parts backed by real trailer service.  |  Need fitment help? Send us your trailer part photos and we will help you match it right.  |  How are we doing? Leave a review → Mon–Fri 9:00 AM–5:00 PM CST  |  Sat 9:00 AM–3:00 PM  |  Sun Closed  |  Call or Text 815-357-3292  •  Free Shipping on Most Orders  •  Real-Time Rates When Applicable  •  Upgrade Delivery at Checkout  |  Ships Next Business Day Monday–Friday  |  We install what we sell — parts backed by real trailer service.  |  Need fitment help? Send us your trailer part photos and we will help you match it right.  |  How are we doing? Leave a review →
FAMILY OWNED & OPERATED

12,000 lb Trailer Jack Handle Extension Sure-Trac • Heavy-Duty Jack Accessory (ST7236S)

$20.99
Most items ship free — select items ship for $6.39
Out of Stock
Not Sure It Fits? Ask a Pro
R & P Carriages

12,000 lb Trailer Jack Handle Extension – Sure-Trac (ST7236S)

Part Number: ST7236S

Jack handle extension designed for compatible heavy-duty trailer jacks rated up to 12,000 lb, providing added reach and leverage for equipment, utility, and commercial trailer applications.

R&P Knowledge Hub

Compatibility: Intended for compatible heavy-duty trailer jack setups up to 12,000 lb where additional handle reach is needed.

Vehicle / System Fit: Common on equipment, utility, and commercial trailers using heavy-duty jack assemblies.

Installation Notes: Extension only. Jack and original handle are not included. Verify handle diameter and fitment before installation.

Performance Insight: A handle extension can improve crank access and leverage where jack placement, trailer frame clearance, or accessory layout makes standard operation less convenient.

R&P Service Insight

Jack handle extensions are commonly added when operators need better crank access, added leverage, or improved clearance around the trailer tongue and front-mounted equipment.

  • Access: Helps reach jack handles that sit close to toolboxes, couplers, or trailer frames
  • Leverage: Added handle length can make heavy-duty jack operation more manageable
  • Fitment: Matching the handle connection is critical before installation

Features

  • Designed for heavy-duty trailer jack applications up to 12,000 lb
  • Provides added reach and leverage for compatible jack handles
  • Useful where extra clearance is needed during jack operation
  • Sold individually as a jack handle extension only

Specifications

Specification Detail
Type Jack handle extension
Application Heavy-duty trailer jacks up to 12,000 lb
Fitment Compatible heavy-duty trailer jack handle setups
Brand / Source Sure-Trac
Quantity Sold individually
Part Number ST7236S

Measured Dimensions

To help verify fitment on this 12,000 lb trailer jack handle extension, the key dimensions below are taken from the actual part shown. These measurements are intended to assist with handle-side compatibility and insertion depth.

Measurement Detail
Inner Shaft Outside Diameter 0.99" approx.
Outer Sleeve Outside Diameter 1.34" approx.
End to Center of Round Pin Hole 1.48" approx.
Hole to Hole 6.04" approx.
Slotted Opening Length 1.18" approx.
Visible Inner Shaft Length 4.5" approx.
Visible Outer Sleeve Length 4.5" approx.

Important: These are approximate hand-taken measurements from the extension itself and should be used as a fitment reference only. Please compare your jack handle connection point, pin location, and receiving dimensions before purchase.

Fitment / Application

Category Details
Vehicle / System Equipment, utility, and commercial trailers using compatible heavy-duty jacks
Axle / Capacity Jack applications up to 12,000 lb
Notes Extension only. Verify handle diameter, connection style, pin-hole location, and overall fitment before installation.

Included Components

Quantity Item
1 Trailer jack handle extension

Verify all specifications, handle dimensions, and compatibility before installation.

ST7236S Sure-Trac trailer jack handle extension 12000 lb heavy duty jack accessory trailer jack extension handle commercial trailer equipment trailer utility trailer
R & P Carriages