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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
INSTA-SET™ is a catalyst which acts as an accelerator that allows CAs to quickly cure in thick layers by enhancing the alkaline conditions during polymerization
such as headlights
please allow extra time for delivery
with just three prototypes built in 1943
Available in six colors
Derbyworx Pinewood Derby Polished Canopy Weight 2.5oz DWXTC2501 period_WWII INSTA-SET™ is a catalyst whichThe 2. 5 oz. Polished Tungsten Canopys are a great way to add weight and a design feature to your racer in one part. They features a stud base for simple mounting by just drill a hole in your preferred weight location and apply with glue. Due to its very high density Tungsten is an excellent weighting material for pinewood derby cars. Only gold, platinum, and a few other rare and expensive metals have a similar density. Tungsten is approximately 1. 7
