Pro Boat UL-19 30 in brushless hydroplane (PRB08028) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/pro-boat-ul-19-30-hydroplane-prb08028/  (sheet CC BY 4.0)
Basis: Secondary source: RC Car Action (Pro Boat announcement) (copy of the maker's figures; the maker publishes none directly)
Catalog version: 2026-10-20

Overall (mm): length 762, width 406.4, height 152.4
- The UL-19 is a 30-inch scale-style unlimited hydroplane. The file is the 762 × 406 × 152 mm envelope.
- Pro Boat (Horizon Hobby) numbers are quoted from Horizon's launch announcement as republished by RC Car Action / a dealer, because Horizon's own spec tab could not be read; treat as secondary.
- 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
Length  30 in (762 mm)
Beam  16 in (406.4 mm)
Hull height  6 in (152.4 mm)
Weight  5 lb (2300 g)
Propeller  1.7 × 1.6
Drive  flex shaft
Motor  3650 6-pole marine 2000 Kv
Battery  two 2S 5000 mAh 50C LiPo with EC5

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- RC Car Action (Pro Boat announcement): Pro Boat RTR UL-19 30-inch Hydroplane Brushless — web — Publisher's page; dimensions are facts — https://www.rccaraction.com/?p=297297

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/pro-boat-ul-19-30-hydroplane-prb08028/index.json
API: https://xemstudio.com/api/geometry?object=pro-boat-ul-19-30-hydroplane-prb08028