The replacement underdeck clamping ring kit for the Whale Gusher Urchin hand pump includes the two-part clamping ring that is used to hold the upper and lower halves of the pump body together, providing a tight seal to prevent water from escaping during pumping. Also included are 2 x M4 x 20mm screws and 8 x circlips (4 x large, 4 x small). Part AS9064.
The weight of the unit is 250g.
