This is a Haltec 310 Valve Adapter Gun. It has a 1/2 female pipe thread and will attach to any calcium tire filling pump. It will extract the valve core from a Standard or Large Bore valve or the core housing from a tractor valve.
I-R Rotor Vane Set of 4 for I-R 310 and 312 Sander Models, Part # 310-42-4
Liqui Moly Hydro-Stößel-Additiv 300 ml (1009) Hydro Valve oil additive 300 mL
Haltec Radial Tire O-Ring Bead Seater for Truck Tires 16.5 and 17.5 Rims TC-50
Haltec Radial Tire O-Ring Bead Seater for Truck Tires 14-15 Rims TC-40
Haltec Radial Tire O-Ring Bead Seater for Passenger Tires 12 Rims PC-7
(10) 20"" Haltec Silicone O-Ring for Oshkosh Hemtt Military 2-Piece Wheels 50184