Description Stainless steel Quarter Milker 7 qt capacity 9 1/2 inch wide x 15 inch height Heavy! Weighs 15 pounds. Lid has check ball to reduce milk overflow. Use to milk out an infected or injured quarter without interfering with full machine milk-out of the other quarters. Quarter milkers are recommended in cases of high somatic cell count (SCC), injury, mastitis, or hemorrhage. SS Quarter Milker is the dairyman's assurance that affected milk is kept out of the milking system. When used properly, bulk tank bacteria and somatic cell count may be reduced by preventing affected milk from mixing with good milk. SS Quarter Milker comes complete with pail, lid, hoses and inflation adapter. Spare parts list (see links below to order) Item number - Description 4383 - 3/8 Silicone Milk Hose 7030 - 3/8 Straight Nylon Hose Barb Splicer coupler 7838 - 3/8 Straight Nylon Hose Barb 90 elbow Splicer Coupler 30270 - Complete Stainless Steel Quarter Milker 35212 - Plastic check ball only (.74 diameter) 34016 - Plastic Check ball with stainless steel cage 30271 - Lid only for quarter milker - has 3/8 hose ports - (call to order) 1053 - 25195 Black Rubber Lid gasket 1053S - Green Silicone Lid gaske