This Bostitch Twin Nailer Kit includes the Bostitch F33PT Framing Nailer, and the Bostitch N66C-1 Coil Nailer. 

The F33PT is the first Bostitch Nailer to drive paper-tape nails and is designed specifically for use in those tight spaces. This powerful engine can drive nails up to 90mm, while also having the comfort of a light weight body, making it comfortable to use all day long. 
This tool comes equipped with: 

• Magnesium housing
• Rubber comfort grip
• Serrated Tip
• Compact nose 
• Dial-A-Depth 
• Push Button Depth Control 
• Anti Slip Bumpers 

The N66C-1 Coil Nailer is designed with a tough and resilient housing, while using light weight materials, making it idea for prolonged use. This tool is compatible with both plastic and collated nails, allowing for maximum flexibility. 
This tool comes equipped with: 

• Aluminium housing
• Rubber comfort grip
• Adjustable exhaust 
• Compact nose 
• Dial-A-Depth 
• Twist Magazine 
• Impact Resistant Magazine 

Both Lightweight tools
Both come equipped with Rubber comfort grips
Both feature a compact nose