This Keystone holder by Delock can be mounted on DIN rails. With its standardized dimensions, it is suitable for easy snap-in mounting of one Keystone module. 
Specification 
• One Keystone Port 19.2 x 14.9 mm ECS AL- and TL-jacks
• Mounting for 35 mm DIN rail
• Stackable
• Integrated name plate
• Color: white
• Dimensions (LxWxH): 65.0 x 18.0 x 78.5 mm 
Package content 
• Keystone Mounting
• Zip-tie 
Package 
• Poly bag