One black 100x60 to 120x60mm rectangle base converter with open sides and end stops, labelled 1 piece.

100x60 to 120x60mm Rectangle Bases Converters 3d Print

1
$3.90
Sale price  $3.90 Regular price 
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One black 100x60 to 120x60mm rectangle base converter with open sides and end stops, labelled 1 piece.

100x60 to 120x60mm Rectangle Bases Converters 3d Print

$3.90
Sale price  $3.90 Regular price 
Taxes included. Shipping calculated at checkout.
Quantity
Key Dimensions · This Option
Fits base 100 × 60 mm rectangle
Converts to 120 × 60 mm rectangle
Added height 1.0 mm
Overall height 6.0 mm
Outer footprint 120.0 × 60.0 mm
Material 3D-printed PLA

Open long sides with a raised end stop at each end, 100.2 mm apart (about 0.1 mm clearance per end). Width stays 60 mm, so the base edges sit flush. 1 mm floor with an 82 × 37 mm central window. Bevelled outer edge.

Number of packs
In stock

Same-day dispatch before 3pm Mon–Fri · Free UK delivery over £70 · 30-day returns

DWG · Product Information

PROJ: CONV/REC/100x60-120x60/1 · SHEET 2 / 4

View · Overview

Product overview

Drop a model on its 100 x 60 mm rectangle base into one of these converters and it stands on a 120 x 60 mm footprint, with no rebasing and nothing cut from the model. This is the step for war machines, monsters, chariots and large models already based on 100 x 60 mm that now need 120 x 60 mm in rank-and-flank fantasy and historical wargames. The long sides are open: the converter is a 120 x 60 mm plate with a raised end stop at each end, 100.2 mm apart for about 0.1 mm clearance per end. The width stays exactly 60 mm, so the base edges sit flush with the converter. Each converter is an in-house design, FDM 3D-printed to order in black PLA in Derby, UK, and part of the Open Basing System range.

  • 120 x 60 mm plate with 6 mm end stops, open long sides and a bevelled outer edge.
  • The long edges of the original base stay visible, so paint them to match.
  • The base sits on a 1 mm floor with an 82 x 37 mm central window, so there may be a small step at the ends; basing material hides it.
  • No glue needed: the base simply sits in the converter and lifts out again. For a firmer hold, a little Flexi Putty keeps it in place and stays removable.
  • FDM 3D-printed in black PLA and made to order: fine layer lines on the sides are normal and disappear under primer and basing.
  • PLA can soften in high heat, such as a car in summer.
  • Models not based yet? Our 120x60mm rectangle bases are the simpler choice.
  • Also in the range: the 100x50 to 120x60mm rectangle converter.
  • Available in packs of 1, 2, 3, 5, 10 and 25.

Notes · Q & A

Can a converter change my base footprint without rebasing?

OBS converters are designed to adapt an existing base where the selected conversion route fits that original footprint. Fit is route-specific, so confirm the selected option and technical drawing before ordering. Check Technical Specifications where added height matters.

How do I choose the correct converter?

Start with the footprint you already have, then select the target footprint you need. Compare both the accepted inner fit and the outer footprint with the technical drawing; matching nominal labels alone is not enough.

How should I use the technical drawing?

Choose your option first, then use the technical drawing and Technical Specifications to check the physical dimensions of the product. When matching an existing part or accessory, use the drawing rather than relying on the product name alone.

Can I rely on the nominal size alone?

No. Products with similar nominal sizes can have different physical dimensions or fit differently across brands and systems. Check the technical drawing, specifications and any product-specific compatibility note before ordering.

Notes · Logistics

Shipping

Orders placed before 3PM (Mon–Fri) are dispatched same day. Free UK delivery on orders over £70. International shipping available.

Returns

If you're not happy with your purchase, contact us within 14 days for a full refund or exchange. Items must be unused and in original packaging.

Table · Specification

Technical specifications

Product details
Brand
Hobby Heaven
Product code
CONV/REC/100x60-120x60/1
Type
Base
Shipping weight
100 g
Conversion
Fits base
100 × 60 mm rectangle
Converts to
120 × 60 mm rectangle
Added height
1.0 mm
Geometry
Overall height
6.0 mm
Outer footprint
120.0 × 60.0 mm
Material & finish
Material
3D-printed PLA
Notes
Drawing note
Open long sides with a raised end stop at each end, 100.2 mm apart (about 0.1 mm clearance per end). Width stays 60 mm, so the base edges sit flush. 1 mm floor with an 82 × 37 mm central window. Bevelled outer edge.
Classification
Range
Base Converters
Format
Physical

Product

100x60 to 120x60mm Rectangle Bases Converters 3d Print

Code (proj)

CONV/REC/100x60-120x60/1

Ship. weight

100 g

Brand

Hobby Heaven

Hobby Heaven · Open Basing System

Sheet 2 / 4

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