This is a complete kit that comes with cylinder and head that forms the actual pump mechanism. The pump and cylinder have a limited 5 year warranty. Also included are:
Cone shaped ring loader which fits the rings onto the end of the cylinder
four Tension Rings (5,6,7 & 8)
Two tubes of the Osbon Personal water soluble lubricant
A printed Users Manual
Instructional DVD
Zippered carrying case
*Due to the nature of this product, returns or exchanges will not be permitted*