POWERED BY R&P CARRIAGES

Weigh Safe

Weigh Safe 2.5" Locking Hitch Pin & Ball Keyed Alike Mount 6" Drop 14.5k Rated (WS6-2.5-KA)

$412.34
Contact us for availability

Enter the quantity you need to check availability.

Not Sure It Fits? Ask a Pro
R&P PARTS GUIDE

At a Glance

  • SKU: WS6-2.5-KA
PRODUCT INFORMATION

Product Details

R & P Carriages

Aluminum 2.5" Locking Adjustable Ball Mount – 6" Drop / 7" Rise – 14,500 lb Rated
Includes 2" & 2-5/16" Stainless Steel Balls

Part Number: WS6-2.5-KA

Heavy-duty adjustable aluminum ball mount designed for 2.5" truck receiver tubes. This keyed-alike system includes dual stainless steel hitch balls, integrated locking components, and a built-in tongue weight scale. Adjustable in 1" increments with up to 6" drop or 7" rise to properly level a wide range of trailers.

R&P Knowledge Hub

Adjustable ball mounts allow correction of trailer tongue height differences between truck and trailer. Proper leveling improves handling and weight transfer.

Gross Trailer Weight (GTW) and tongue weight ratings must never exceed the lowest-rated component in the towing system.

Included

  • 1 × Aluminum Ball Mount with Built-In Scale
  • 2 × Stainless Steel Hitch Balls (2" & 2-5/16")
  • 1 × Locking Ball Platform Mechanism
  • 1 × Ball Security Pin
  • 1 × Locking Hitch Pin
  • 1 × Dust Cap for Lock
  • 2 × Keyed-Alike Keys

Features

  • Built-in tongue weight scale
  • Adjustable from 6" drop to 7" rise
  • 1" height adjustment increments
  • Keyed-alike hitch pin and ball platform
  • Aluminum mount with stainless steel balls
  • Fits 2.5" receiver tube

Specifications

Specification Detail
Receiver Size 2.5"
Adjustment Range 6" Drop / 7" Rise
Ball Sizes Included 2" and 2-5/16"
Max GTW (2" Ball) 8,000 lb
Max GTW (2-5/16" Ball) 14,500 lb
Max Tongue Weight 2,200 lb

WS6-2.5-KA Dimensional Diagram

WS6-2.5-KA Adjustable Ball Mount Measurement Diagram

Overall & Structural Measurements

Overall Horizontal Reach 8-1/2"
Top Arm Flat Length 5-3/4"
Top Arm Height 2-1/2"
Center Hole Position 3"
Horizontal Length to Vertical Support 5-3/4"
Main Vertical Section 6"
Overall Vertical Column Length 9"
Rise Height 7"
Vertical Column Width 2-1/2"
Hole Spacing 1"
Base Housing Height 3"
Height to Ball Platform 5-1/2"
Base Depth (Short) 6-1/8"
Overall Base Depth 6-7/8"
Ball Height (2") 5-1/2"
Ball Height (2-5/16") 6"
BEHIND THIS LISTING
PHOTOGRAPHY & RESEARCH Ariah Granados Ariah’s handwritten signature
DIGITAL PRESENTATION & DEVELOPMENT Ken Martin Ken’s handwritten signature
ONLINE SALES & QUALITY ASSURANCE Rayn Fisher
WE’RE HERE TO HELP

Not sure it fits?

Have your SKU or manufacturer part number, photos of the original part and mounting, and any critical measurements ready. Capacity, voltage, or bolt pattern can help too.

815-357-3292  ·  270 E Jackson St  ·  Seneca, IL 61360

CUSTOMER REVIEWS

Good people. Real trailer work.

Customer feedback summarized from Google and Yellow Pages. Dates are shown where available.

Leave a Google review
TRAILER PARTSGOOGLE

Ordered trailer repair parts repeatedly; praised fast service, careful packing, and accurate orders.

Luke HeiserOCT 2026
RV KEYSGOOGLE

Found the correct RV keys at a good price with free shipping; the keys worked as expected.

Vanessa ROCT 2026
AXLE & LEAF SPRINGSGOOGLE

Needed an unusual axle and leaf-spring size; the team listened and helped him sort out the fit.

Cory StrubertOCT 2026
Showing 3 of 50

Need help with this part? Send photos, part numbers, and measurements. We’ll help you narrow it down.