Based on this product's specifications, here are some alternatives and similar models
Garden hose quick connector Cellfast Safetouch Ideal 3/4" (model 51-637)
Summary description:
Quick connector for garden hoses by Cellfast, Safetouch Ideal model 51-637, designed for 3/4" hose fittings. Provides a tool for fast, leak-minimized connection and disconnection of watering accessories such as sprinklers, nozzles and hoses. Simple push-fit operation with Safetouch surface for grip; suitable for home gardening and irrigation tasks.