SUPER FLOP! Engine - Firm (10A) #016

Flop! Engine - Medium (00-50) #026

Flop! Engine - Medium (00-50) #022

SUPER FLOP! Engine - Firm (10A) #017

Flop! Engine - supersoft (00-20) #015

Flop! Engine - Soft (00-30) #021

Flop! Engine - Medium (00-50) #025

Flop! Engine - Firm (10A) #018

Engine - Medium (00-50) #027

Flop! Engine - Soft (00-30) #092