Lightweight and compact design: Enables easy transport and storage for outdoor activities
High-volume airflow: Quickly inflates rafts, boats, and accessories
Single moving part: Simplifies maintenance and ensures long-term reliability
Universal valve adaptors included: Compatible with most contemporary inflatable valves
Durable ABS and PVC construction: Withstands frequent use in various environments
Summarized by Shop
The K-100 is the number one lightweight, high-volume pump on the market everywhere today, Perfect for most ALL sizes of inflatable. Now, with the innovative new feature: The Cache Cap.
This is the bestselling model of all our K-Pumps. Perfect for almost any inflatable, it is super easy to pump, compact, lightweight and extremely durable.
Weight
2 lbs (0.9 kg)
Dimensions
22 in (length) x 3 in (width)
Material
ABS, PVC
Volume
0.5 gal (2 L)
Power Source
Manual
Includes
Valve adapters, rugged storage bag
Summarized by Shop
5.0
3 ratings
5
4
3
2
1
As always, a great product. The little rubber nozzles/adapters are better than they used to be.
B
Boone · April 21, 2026
High quality and great value pump.
B
Benjamin · April 14, 2026
Lightweight but sturdy construction and perfect size for carrying downriver. These dependable air pumps have been my “go to” rafting pump for a decade!