Koken Z-EAL 3/8 (9.5 mm) SQ. Ratchet Handle, Total Length: 7.0 inches (178 mm) 3725Z
- Size D: 1.1 inches (28 mm)
- Weight: 8.8 oz (254 g)
- Size T: 0.9 inches (24.5 mm)
- Size L: 7.0 inches (178 mm)
- Size H: 0.5 inches (13.7 mm)
- By pursuing the precision of each part, it achieves an excellent experience. Adopts 36-tooth gear and an easy-to-grip resin grip
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Orders are processed and shipped from Canberra
3-6 days (Domestic)
Confidence-backed purchases with 30-day return support.
AUD |
BRSWIZYAOQAQEAD6 |
Category |
Power Transmission Products , Ratchets & Pawls |
Tags |
Estimated shipping
Select a product to estimate shipping.Ko-ken ratchets are renowned for their precision engineering, delivering exceptionally low backlash, compact head sizes, and high torque performance. The newly designed 72 tooth ratchet continues this legacy, combining our hallmark features with refined advancements. Featuring a patented dual pawl mechanism with a single spring, this ratchet provides a smooth 5° arc swing, allowing for superior control in tight spaces. The innovative design increases surface area contact within the gear, resulting in a 10% higher torque limit while preserving Ko-ken’s signature low-torque backlash performance.
| Main Specification | |
|---|---|
| Manufacturer | Yamashita Kogyo Kenkyusho |
| Unit Count | 1 Count |
| Head Style | Fixed Ratchet |
| Item Length | 17.8 centimeters |
| Brand | Ko-ken |
| Number of Items | 1 |
| Operation Mode | Mechanical |
| Included Components | None |
| Material | Metal |
| Colour | black and silver |
| Item Weight | 250 Grams |
| Technical Details | |
| Manufacturer Part Number | 3725Z |
| Material Type | Metal |
| Measurement Standard | Metric |
| Item details | |
| Model Number | 3725Z |
| Item Type Name | Ratchet Handle |
| Manufacturer Warranty Description | Lifetime warranty does not cover abuse |
| Style | |
| Finish Types | Polished |
| Others | |
| Product Type | Ratchet Handle |
| Package Quantity | 1 |
Shipping & Delivery
At GofinchKart Australia, we aim to deliver your order quickly and safely.
Domestic Shipping (Australia):
Orders are typically delivered within 3–7 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
Once your order has been dispatched, you will receive a tracking number. Delivery times may vary during public holidays or due to unforeseen delays.







