Premium Cast Iron Kettlebell - Dual Marked
- Order today, delivered Wed 4 – Mon 9 Nov£9.99 delivery · free over £750
- Interest-Free FinanceAvailable on all orders
- 30-day returnsFrom the day it's delivered
- Over 300,000 clientsIncluding 90% of Premier League teams
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Dual KG/LB Markings
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Crossfit Ready
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Solid Cast Iron Construction
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Textured Grip for Control
The Premium Dual Marked Cast Iron Kettlebells are built for versatile, everyday strength and conditioning training. Featuring both KG and LB markings, they provide quick weight identification for mixed training environments, making them ideal for commercial gyms, Hyrox facilities, PT studios, and home gyms alike.
Specifications
Specifications
| Materials and finish |
|---|
Delivery
Delivery
In stock and ready to ship within 2 working days.
UK delivery costs (including Northern Ireland)
| Order value | Standard tracked delivery |
|---|---|
| Up to £50.00 | £4.99 |
| £50.01 to £150.00 | £9.99 |
| £150.01 to £349.99 | £19.99 |
| £350.00 to £499.99 | £39.99 |
| £500.00 and over | FREE |
Based on your basket total after discounts. Your final delivery cost is confirmed at checkout.
Finance
Finance
Suitability
Suitability

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Dual KG/LB Markings
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Crossfit Ready
-
Solid Cast Iron Construction
-
Textured Grip for Control

The Details
Manufactured from solid cast iron with a black textured powder-coated finish, these kettlebells are designed for durability, control, and consistent grip throughout every session. The textured coating helps improve handling during swings, presses, squats, and carries while standing up to repeated use in high-traffic environments.
Unlike competition kettlebells, the dimensions scale with weight, giving each kettlebell a traditional feel that suits a wide range of general fitness and strength training movements. Available from 6kg/13lbs to 40kg/88lbs, they’re a dependable addition to any training setup.
Simple, durable, and built to perform - the BLK BOX Premium Cast Iron Kettlebells are a staple for functional training and strength work. To find the right kettlebell for you, explore our kettlebell type comparison.











