LaserLine Pull String Shooter - Get 120' of Pull String in Seconds!

From: https://www.techtoolsupply.com/ProductDetails.asp?ProductCode=21010-9-V2&source=googleps&gdffi=a2fd11e1880844dfbe0b89871fd6ef5c&gdfms=2273F86EBE2E4851848337375826FC75&gclid=EAIaIQobChMIotCHyOGi3wIVmovICh1F5A0tEAQYAiABEgLdX_D_BwE

This clever contraption quickly runs up to 120' of pull line in a single shot. Anyone who has ever 
had to run wire through a department store knows how time consuming it can be. The LaserLine 
eliminates the hassle! Simply align your laser on the target and pull the trigger; in seconds 
you'll have a pull line to pull your wire!

Greenlee 06186 Cablecaster Wire Pulling Tool With Three Darts

From: https://www.amazon.com/Greenlee-06186-Cablecaster-Pulling-Three/dp/B001HWAGRM