Taprite FT37 D-Style Wing Handle Keg Couplers for Cylinder Picnic Pumps. Picnic Pumps FT37PF & FT37PF-4When you have a party and want professional beer pours, these pumps are a must! Used for most domestic beer choices. Keeps beer fresh but a CO2system should be used if beer will be used longer than a day or two. Choice of 4" or 8" nickel plated hand pumps. Features "O" ring designed pistonfor maximum pumping efficiency and reliability (Nipple Ended). Sankey “D", plastic handle tap with brass forging body and hose barb outlet.comes withfaucet and plastic hose. FT50PF & FT50PF-4 Keep beer fresh for longer time with these party pumps. Used for most domestic beers. This hand pumps uses outside air pumpedin the keg allowing beer to stay fresh for 8-10 hours. Professional beer pouring that is great for parties and social gatherings. Choice of 4" or 8"Nickel plated hand pumps. Features "O" ring designed piston for maximum pumping efficiency and reliability (Nipple Ended). Sankey “D", metal leverhandle with tough ABS black handle. Brass forging body with hose barb outlet.comes with faucet and plastic hose.