Solvent resistant plastic handle; durable powder coated and anodized componentsIn-line double push rods, prevent cartridge tilt and twist. (Featured on 122227 and 122228)Multiple handle positions, see figure 1 and 2 belowPatented alignment and splash resistant plateRigid, strong, more durable cradle designLower cost with higher performancePatented easy ratio conversionAccepts Ratio-Pak cartridges