Insta-Bond Medium Premium CA Glue is a great solution when you need to bond two things together. The Insta-Bond Medium also has a longer working time and increased viscosity to allow it to fill small gaps or holes and to mix with sawdust for filling. Viscosity rating of 600 cps and bonding time in 20-30 seconds. Each 2oz kit includes 2 replacement nozzle caps, several disposable extension applicator tips, and a tip cleaning pin. Also compatible with the Hot Shot Hardener for almost instant curing.