Jebs Choke Tubes High Voltage 12 GA Retay Choke Tube 690 Ported Matte Stainless Grey. These Shotgun Chokes by Jebs Choke Tubes are designed to deliver tighter and denser patterns than traditional models. The Jebs High-Voltage 12GA Retay 12GA Shotgun Choke Tube features a patented design that enhances your shot pattern and provides a more consistent shot pattern a more distinctive and shortened shot-stream and incredible knock-down power for those much-needed longer shots. Pick up the Jebs High Voltage 12GA Retay 12GA Shotgun Choke Tube before your next hunt to see the difference a quality shotgun choke tube can make in your shooting game. Specifications for Jebs Choke Tubes High Voltage 12GA Retay Choke Tube: Manufacturer: Jebs Choke Tubes Gauge: 12 Choke Tube System: Retay Choke Gun Make: Retay USA Shotguns Gun Model: Retay Gordion Retay Masai Mara Package Contents: Jebs Choke Tubes High Voltage 12GA Retay Choke Tube EAR JPC12J2/690 High Voltage Retay 12 Gauge Mid-Range/Long-Range Matte Black .6