Jabsco 291205000 Twist 'N' Lock Manual Toilet, Regular

This intuitive, simple to use, Twist 'N' Lock™ handle works by locking the new cone-shaped piston into place which helps to prevent any backflow during a voyage
 
 
Powerful swirl action for efficient flush.
Full sized external seal housing allows quick clean seal replacement and instant access to pump cylinder
Pure white vitreous china bowl
Reversible pump mount for left or right handled installation
Angled pump for easy pumping
Powerful self priming pump for above or below the waterline installation
Fittings: Connections for 3/4" (19mm) inlet hose, 1-1/2" (38mm) ID outlet hose