Special female threaded handle accepts floor drain brushes only to prevent cross-contamination. Long lasting polypropylene bristles and plastic handle (sold separately) stand up to rugged use. Use for floor drain only is prominently imprinted in English and Spanish on the plastic drain handle (sold separately). Polyethylene material. Measures 6 diameter by 6-3/4 length. Size: 6-3/4 overall length. Drain brush threads onto and off of a Carlisle 40236, 40237, or 40238 handle (sold separately) Block is plastic for durability Polyethylene bristles are soft and flexible to prevent abrasion Measures 6-3/4 x 6 inches overall (L x Dia.) Manufacturer Carlisle Item model number 4014800 Product Dimensions 6.19 x 14.13 x 1 inches; 3.4 Pounds