Attributes . (2) REDLITHIUM CP2.0 Batteries, 1 in ProPEX Expander Head with RAPID SEAL (49-16-2418), 1/2 in ProPEX Expander Head with RAPID SEAL (49-16-2414), 3/4 in ProPEX Expander Head with RAPID SEAL (49-16-2416), M12 Lithium-ion Battery Charger, ProPEX Expander Cone Grease (49-08-2400) . Names