3-foot Propane Adapter Hose with Regulator allows you to switch from a 1 pound propane bottle to a bulk (20 pounds) propane tank. The propane hose connector is designed to work with the Blackstone 17" and 22" Tabletop Griddles and the Griddle Charcoal Grill Combo. | New and Improved Propane Regulator Hose. If you're tired of using small propane tanks for your tabletop griddle, then 3-Foot Propane Adapter Hose is an easy solution. You won't have to worry about running out of propane in the middle of cooking. | Weather-proof Construction. Blackstone grill propane hose comes with Regulator, so no need to buy additional parts. The Heavy-duty connectors and rubber ensure excellent durability and longevity with weather-proof construction. | Premium Quality. The BBQ propane hose is made of industrial-strength rubber and heavy-duty brass connectors, so you can rest assured that your durable hose was built to last. The length of the Blackstone Propane Adapter Hose extends to 3 Feet. | Heavy-Duty Brass Connector. Blackstone portable propane hose adapter hose uses a commercial-grade heavy-duty brass connector for long-time use. It allows for the convenient use of large propane tanks rather than smaller propane bottles.