Super premium bonded polyurethane piston designed for operation in extreme drilling environments.
The  White Lightning bonded piston is manufactured from an engineered elastomeric compound that delivers excellent resistance to tear, abrasion, chemical attack and extrusion while maintaining high mechanical properties.
 
Features/Benefits

• Increased run times up to 7500 PSI
• Consistent run times
• Reduced cost per operating hour
• Reduced maintenance and downtime
• Flex Lip design for decreased liner wear

Elastomer compound which provides:
Increased resistance to water, oil, and aggressive synthetic drilling fluids
Temperature resistance up to 230o F (110 o C)
Increased abrasion and particle embedment resistance