Check the listing for details. (2) New Krome Dispense C737 Keg Coupler D System Brass Body & Probe Pull Handle. Condition: New – Open box. Listed at 34.95 USD. 2 New In Box The Krome Dispense C737 Keg Coupler features a robust and durable construction with both the body and probe made of high-quality brass. This coupling system is designed for use with the D System, one of the most commonly used mechanisms for connecting kegs to draft beer systems. With its pull handle, the keg coupler ensures a secure and efficient connection, allowing for a steady and reliable flow of beer. The ergonomic design of the handle makes it easy to operate, facilitating quick and smooth engagements and disengagements with kegs. This keg coupler is an essential tool for bars, restaurants, and home brewers who seek dependable performance and longevity in their draft beer dispensing systems.