SKU: 28483968070

30" Trailer Leaf Spring - Slipper Flat End - 2 Leaves - 4321-10

Sale price$48.51 Regular price$53.90
Save 10%

Pay in installments of $13.47 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

30" Trailer Leaf Spring - Slipper Flat End - 2 Leaves - 4321-10Number of Leaves 2 Leaf Spring Width: 1 3 4" A Leaf Spring Length: 15" B Leaf Spring Length: 17 3 4" C Spring Arch: 4. 88" D Stack Height: . 72" E Eye to End Length: 30" Bushing Inside Diameter: 9 16" Leaf Spring Material: . 360 Leaf Spring Capacity: 1,000 lbs. Slipper End Type Flat End Alternate SKU: UNA 038, US 3005, US3005, UFB30002, WD 2, WD2, 432110, LF30002L, UNA038 Slipper Leaf Spring 4321 10 fits all types of trailers including utility, boat,

  • Number of Leaves - 2
  • Leaf Spring Width: 1-3/4"
  • A - Leaf Spring Length: 15"
  • B - Leaf Spring Length: 17-3/4"
  • C - Spring Arch: 4.88"
  • D - Stack Height: .72"
  • E - Eye to End Length: 30"
  • Bushing Inside Diameter: 9/16"
  • Leaf Spring Material: .360
  • Leaf Spring Capacity: 1,000 lbs.
  • Slipper End Type - Flat End
  • Alternate SKU: UNA-038, US-3005, US3005, UFB30002, WD-2, WD2, 432110, LF30002L, UNA038


Slipper Leaf Spring 4321-10 fits all types of trailers including utility, boat, travel, dump and horse trailers. Same as part number UNA-038 and W-2. This 4321-10 trailer slipper spring has a 9/16" ID nylon bushing installed on one end and a flat end slipper end on the other. Measure along the surface of the leaf spring for the most accurate measurement. Eye to end measurements can vary over time due to the slipper spring flattening out. Contact the experts at Spring Works if you have any questions.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 28483968070

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 21 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
Jill Maxon
Carnegie, US
★★★★★ 5
Little but mighty
Color: Rechargeable with Storage Stand and Box - Black, Color: Rechargeable with Storage Stand and Box - Black
Love this Frother. It stays charged for a good amount of time. The different speed settings are nice. Love the different attachments as they come in handy for multiple options in the kitchen.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026
S
Verified Purchase
Sal
Massapequa, US
★★★★★ 5
CIRCLE JOY Rechargeable Handheld Milk Frother Wand with Stand
Color: Rechargeable with Storage Stand and Box - Black
My wife is very with the product. It does everything as described in the listing. It very powerful and comes with 3 attachments and a stand. Love the rechargeable convenience. Cleaning is a snap. Highly recommend it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
M
Verified Purchase
Mike from San Diego
Draper, US
★★★★★ 5
I love it!
Color: Black, Size: Rechargeable
This thing works great! It holds a charge for a long time. I love that it has different attachments. I use it mainly for mixing powder into my drinks. It is very powerful. The speed is adjustable too. It feels good to hold too. It lights up when you squeeze the trigger and when it starts losing charge, the light bar gets shorter. I highly recommend it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 3, 2026
K
Verified Purchase
KindleDiva
Fort Morgan, US
★★★★★ 5
Perfect all-around frother, stand keeps it nice and neat on the counter within easy reach.
Color: Black, Size: Rechargeable
Rechargeable, lightweight, variable speeds and optional whisks all make this the perfect item for your kitchen. You can quickly froth milk for your coffees, whip a small batch of whip cream, and even make mug cakes with the hook attachment. The price is very compatible with the competitors, but the ease of use makes this a top choice. The variable speeds makes it much better to control than the push button ones. When you let go of the pressure switch it turns off, no need for a dedicated on-off switch. Having the pressure switch on the top makes it extremely easy to use! It fits very comfortably in the hand and with the metal stand, looks quite nice on the counter, ready to use at any time. I highly recommend this InstaWhisk!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
A
Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 5
Great product from a great company
Color: Black, Size: Rechargeable
This product works very well. There are several other whips to use also. I absolutely love the cream it makes and that is important so I can enjoy my morning coffee. I used this whisk for quite a while then all of a sudden it stopped working. I wrote to the company to explain. A few days later they sent me a beans new whisk. GREAT item and great company to work with.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026

recommand products