Push Pull Cap 4pk

The Push Pull Caps from Nathan are completely interchangeable and work on any Nathan flask. Whether you're looking for backup caps or you just want to swap out the ones you have, the Push Pull Caps are right for you. PRODUCT FEATURES: Soft sip nozzles designed for greater comfort when drinking on the go Interchangeable, and work on every Nathan flask 4589N , nathan Push Pull Caps 4pk , nathan push pull caps , nathan pull push caps , nathan bottle caps , nathan caps , water bottles , hydration bottles , hydration , bottles , camping , flasks , caps , caps for bottles , caps for flasks