PRODUCT DESCRIPTION
100×60mm Rectangle Bases
Injection-Moulded ABS Plastic · UK Designed · Hobby Heaven
📦 What This Is
100×60mm rectangle wargaming bases made from injection-moulded ABS plastic. A large war machine and monster footprint for mass-battle systems — 60 cm² of surface area for full diorama-level scenic treatment. Internally reinforced for rigidity under the heaviest kits. Black, ready to prime and texture.
📐 Exact Dimensions
Measured from the production CAD drawing · All values in mm
| Nominal Size | 100mm × 60mm |
| Outer Length | 99.50 mm |
| Outer Width | 59.50 mm |
| Inner Length (Top) | 97.70 mm |
| Inner Width (Top) | 57.70 mm |
| Total Height | 5.0 mm |
| Magnet Clearance (Underside) | 3.0 mm |
| Internal Reinforcement | Grid ribs (underside) |
| Edge Profile | Bevelled |
| Material | ABS Plastic |
| Colour | Black |
| Surface | Textured top · Smooth underside with branding |
🔧 Material & Build
Injection-moulded from ABS plastic — the same family of materials used in LEGO bricks. ABS does not warp, holds its shape over time, and bonds reliably with superglue (cyanoacrylate) and two-part epoxy. The textured top surface grips PVA, texture paste, and basing sand without needing to score or rough up the surface first. Takes all spray and brush-on primers cleanly.
Every mould in the OBS range is designed in-house using industry-standard CAD — these are not generic imports. We control the full production chain from design through to quality control. Mould lines are clean and consistent.
At 100×60mm this is one of the largest bases in the OBS range. The 5mm total height and internal grid of reinforcement ribs keep the base rigid and flat under the heaviest war machine and monster kits — no flex, no bow. 3mm of underside clearance fits 5×2mm or 5×3mm disc magnets comfortably. Use four or more spread in a square pattern for a balanced, secure hold in transport. Be aware of rib positions when placing magnets — seat them between ribs for a flush fit.
✅ Compatibility
100×60mm rectangle is a large war machine and monster base format found in mass-battle fantasy and historical wargaming. Used for the biggest chariots, artillery pieces, and large monsters in systems that specify a 100×60mm rectangular footprint.
The 99.5×59.5mm outer dimensions sit fractionally under the 100×60mm nominal, providing a sliver of clearance for ranked placement. Fits standard movement trays designed for this footprint. Pairs with 100×50mm rectangles, 100mm squares, and smaller infantry and cavalry bases in the same ranked formation systems.
💡 From the Workbench
Wash before priming — a quick rinse in warm soapy water removes mould release residue. Let it dry completely flat before spraying.
At this size you're mounting the heaviest kits in the army — siege engines, large monsters, multi-crew artillery. Pin every contact point with 1mm+ brass rod and two-part epoxy — CA alone won't hold long-term at this weight class. For kits with small contact points, build structural scenic elements and pin through those as hidden supports. Multi-point pinning is essential.
60 cm² — treat it like a diorama. Plan the composition before committing: mock up the model, sketch terrain placement, consider how the base sits in formation alongside smaller ranked units. Build elevation with cork and bark, add environmental detail that tells a story. Keep the bevel edge clean for formation alignment.
3mm underside clearance fits 5×2mm or 5×3mm disc magnets comfortably. Use four or more spread in a square pattern — essential for heavy war machine kits in transport. Be aware of the reinforcement ribs on the underside — seat magnets between ribs for a flush fit. CA gel, check polarity before it sets.
Larger orders automatically upgraded to Royal Mail 24 Tracked at no extra cost
Hobby Heaven
By Hobbyists. For Hobbyists.
Independent Specialist Hobby Supplies · Derby, UK
Specifications
- Choose Quantity 5
- Options Bases
- Combined Shipping Available
- Shape Rectangle
- Glue Compatibility Suitable for Plastic Glue and Superglue
- Tournament Legal Yes
- Base Edge Beveled
- Suitable For Wargaming, Tabletop Gaming, Miniature Modeling
- Base Height 5mm
- Features Fextured, ABS Bases
- Shipping Fast Shipping - RM24
- Compatible With 28-40mm Scale Miniatures
- Army Suitable for Multiple Armies/Factions
- Customizable Can be easily modified or textured
- Quantity Packs of 1, 2, 3, 5, 10, 25, 50 and 100pcs
- Edition Compatible with Current and Previous Editions
- Brand Hobby Heaven. By Hobbyists. For Hobbyists.
- Paintable Yes
- Thickness 2mm
- Type Miniature Bases
- Game Historical Games
- Base Lenght 100mm
- Stackable Yes
- Slot No Slot
- Country/Region of Manufacture China
- Country of Origin China
Welcome to Hobby Heaven!
We're a brand built by passionate hobbyists for hobbyists. Our mission is to support all your creative endeavors, whether you're into modeling, wargaming, crafting, or art. As enthusiasts ourselves, we understand the importance of quality supplies at affordable prices.
Our carefully curated selection of high-quality materials is designed to inspire and empower hobbyists and artists alike. We're particularly proud of our innovative, cost-effective basing system - a game-changer for modelers and wargamers looking for professional results without breaking the bank.
At Hobby Heaven, we're dedicated to providing exceptional customer service and ensuring your creative projects are a success. Our team is always ready to offer advice, share techniques, or help you find the perfect supplies for your next masterpiece.
Thank you for choosing us as your trusted partner in creativity. We're excited to be part of your hobby journey!
We accept payment by PayPal and Credit / Debit cards entered on eBay only. You must be registered with PayPal or eBay to buy from us.
Please ensure that all items are returned in their original condition. Returns are processed within 1-2 business days of receipt. Refunds are issued minus the original shipping cost. All returns are handled in accordance with eBay's policies.
At Hobby Heaven, we strive to provide our customers with the best possible online shopping experience. Our commitment to excellent customer service extends well beyond the delivery of your order.
We encourage you to reach out with any questions or concerns regarding your purchase. The most convenient way to contact us is through the eBay messaging system.
Our dedicated customer service team responds to messages within 24 hours, Monday through Friday, between 8:00 AM and 3:00 PM GMT.
Your satisfaction is our top priority. We're here to help and look forward to assisting you!
WHAT OUR CUSTOMERS ARE SAYING ABOUT US
| As listed, well packed and prompt delivery - good to do business with | fat_paulie_g (1676 ) |
| Nicely printed bases | alanb63 (503 ) |
| Great item, quick delivery, well packaged, smooth transaction, many thanks! | sherlocknumb (1194 ) |
| Thanks again! | nuclearrich (1842 ) |
| Super fast delivery | kennethmacke (1585 ) |






