This snap adapter handle is designed to use with Pentair ProVac pool and spa vacuum head models 214R, 222R and also fits Pentair swivel wheel flexible pool and spa vacuum head models 250, 252. Also compatible with Pentair clear view pool and spa vacuum head models 196. Includes delrin spring clip and bubble pack, 2-1/4-inch pin. Fits all vacuum and telepoles. Measures 9-inch length by 13-1/4-inch height by 10-1/4-inch width.