Raboesch series 154 brass propeller, 2-blade 30 mm, left, M4 (rb154-02a) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/raboesch-154-2-blade-30mm-m4-prop-rb154-02a/  (sheet CC BY 4.0)
Basis: Secondary source: Lindinger (Raboesch distributor) (copy of the maker's figures; the maker publishes none directly)
Catalog version: 2026-10-20

Overall (mm): length 30, width 30
- A classic Raboesch scale-boat brass prop for M4 shafts. The disc is Ø30 mm; the hub length is not published.
- Figures are from Lindinger (Raboesch distributor).
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.

dimension  value
Diameter  30 mm
Pitch  30.7 mm
Blades  2
Thread  M4
Rotation  left
Material  soldered brass
Manufacturer no.  rb154-02a
Hub  not published

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Lindinger (Raboesch distributor): RABOESCH MS Propeller Series 154 2BL 30 L — web — Publisher's page; dimensions are facts — https://lindinger.at/en/CARS-BOATS/ACCESSORIES/Boat-Accessories/Propellers/RABOESCH-MS-Propeller-Series-154-2BL-30-L/9778578

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/raboesch-154-2-blade-30mm-m4-prop-rb154-02a/index.json
API: https://xemstudio.com/api/geometry?object=raboesch-154-2-blade-30mm-m4-prop-rb154-02a