SKU: 81077368927

Ko-ken Tools 1/4" Body 3/8" Sq. Dr. Ratchet Handle 72 teeth Flexible Head Length 114mm Quick Release Z-series

Sale price$109.31 Regular price$121.46
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

Ko-ken Tools 1/4" Body 3/8" Sq. Dr. Ratchet Handle 72 teeth Flexible Head Length 114mm Quick Release Z-seriesKO KEN QUICK RELEASE RATCHET Ko ken ratchets are known for their very low backlash, small head sizes, and high torque ranges. We designed the new 72 tooth ratchet without compromising on our traditional strengths. The patented design of the 72T combines the low backlash, small size, and has a 10% higher torque limit in comparison to the 36 tooth ratchet. The legacy 36 tooth ratchets move 10 degree click. The new 72 tooth ratchets move 5 degree click.

KO-KEN QUICK RELEASE RATCHET

Ko-ken ratchets are known for their very low backlash, small head sizes, and high torque ranges. We designed the new 72 tooth ratchet without compromising on our traditional strengths. The patented design of the 72T combines the low backlash, small size, and has a 10% higher torque limit in comparison to the 36 tooth ratchet. The legacy 36 tooth ratchets move 10 degree/click. The new 72 tooth ratchets move 5 degree/click.

The design changes include moving from the single pawl of the 36 tooth design to the patented dual pawl of the 72 tooth design. The dual pawl 72 tooth design utilizes a single spring. We took four years of testing to perfect the low spring pressure needed to maintain Ko-ken's hallmark low-torque backlash. The finer 72 teeth design creates more surface area contact with the gear; thus, it has a 10% higher torque upper limit.

Input Drive Size: 1/4"
Drive Shape: Square
Length: 114 mm
Head Type: Flex Quick-Release
Gear Teeth: 72Teeth

Repair Kit: 2725BRK-1(3/8)


Product Dimension (Refer Line Drawing Image):

T Size: 20.5mm
D Size: 20.5mm
H Size: 9.5mm
L Size: 114mm

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • 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: 81077368927

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Brett Patterson
Alexandria, US
★★★★★ 5
Better running mower
Seems to work fine and runs great
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Reviewed in the United States on May 15, 2026
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Rita Viera
Waukegan, US
★★★★★ 4
Perfect Spark Plug
Perfect match for my lawnmower. Worked as soon as I placed it on. Great product. Thank you Amazon for the product. Fast, correct product, and affordable
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Reviewed in the United States on April 29, 2026
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Bluegrass Picker
Dallas, US
★★★★★ 5
Cost-effective alternative that works well..
I used these spark plugs on my 2018 Cub Cadet XT2 riding mower as part of the spring preparation. The spark plugs were well packed and arrive in great shape and at the appropriate gap. No issues with starting or operating the mower. These Harbot plugs turned out to be a great cost-effective option for me.
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Reviewed in the United States on April 4, 2026
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shayna20
Pawtucket, US
★★★★★ 5
They work great.
The spark plugs are an exact replacement for my riding mower.
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Reviewed in the United States on May 10, 2026
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Amazon Customer
Louisville, US
★★★★★ 5
Good spark
Plugs work well. Mower seams smoother
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Reviewed in the United States on April 30, 2026

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