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Horizontal Opposed 4-Cylinder Marine Steam Engine with Gearbox is a compact four-cylinder opposed steam mechanism with an integrated reduction gearbox..

Hot-Air Balloon Kinetic Gear Sculpture is a finished aluminum-alloy and brass desk sculpture that presents slow multi-axis gear motion inside a hot-ai..

Hot-Air Stirling Engine Generator with Color LED is a balance-style hot-air engine that drives a small generator and multicolor LED for a visible ener..

HOWIN TOYAN FS-V800 V8 mount base: quick decision guideQuick answer: HOWIN / TOYAN FS-V800 V8 Base & Bracket Set should be compared as a model-spe..

HSP 94122 1/10 4WD Nitro RC Buggy is a factory-assembled 1/10 shaft-driven 4WD model with an 18CXP pull-start nitro engine and two-speed automatic tra..

HSP 94166 1/10 4WD Nitro RC Buggy is a factory-assembled 1/10 shaft-driven 4WD off-road buggy with an 18CXP pull-start nitro engine and two-speed auto..

HSP 94188 1/10 4WD Nitro Monster Truck: Quick AnswerHSP 94188 1/10 4WD Nitro Monster Truck is a fuel-powered radio-control vehicle for experienced hob..

HUINA 1592 1:14 22-Channel RC Excavator Model is a 1:14 excavator with 22-channel control, independently operated boom joints, an alloy bucket, rubber..

JT-II Metal Steam Turbine Desktop Engine Model is a compact metal desktop turbine model that demonstrates rotary conversion of a directed working-flui..

KACIO B30-1 Mini Centrifugal Water Pump Model is a compact brass centrifugal-pump accessory intended for experienced builders integrating an external ..

KACIO FD-6 Vertical Swing Steam Engine Generator is a compact brass live-steam system combining a vertical oscillating cylinder, small boiler, belt dr..

KACIO LS2-13S Twin-Cylinder Marine Steam Engine is a compact reversible two-cylinder reciprocating steam engine designed for 80–120cm model ships and ..