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R18 1.9cc Horizontal Four-Stroke Gasoline Engine Model is a working horizontal single-cylinder engine with a large flywheel, exposed valve gear, fuel ..
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$904.03
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TECHING DM229 1886 Three-Wheel Automobile Kit 430+PCS: Quick AnswerTECHING DM229 1886 Three-Wheel Automobile Kit 430+PCS is a metal assembly project t..
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$582.59
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TECHING DM601 219PCS Motorized Pumping Unit Model Kit is a 219-piece, electrically driven scale pumping-unit build that exposes crank, linkage and wal..
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$301.33
Stock: In Stock
TECHING DM601 Working Pumpjack Model Kit 219PCS: Quick AnswerTECHING DM601 Working Pumpjack Model Kit 219PCS is a detailed metal mechanism project des..
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$301.33
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Explore working industrial and historic mechanisms, including early engine layouts, pumpjacks and vehicle systems. Compare drive systems, visible linkages, scale and operating requirements.