Hoffman Specialty spring pilot, model number SPS-30, with an outlet pressure rage of 2-30 psig and a maximum pressure of 250 psig.

Hoffman Specialty spring pilot, model number SPS-60, with an outlet pressure rage of 5-60 psig and a maximum pressure of 250 psig.

Hoffman Specialty spring pilot, model number SPS-175, with an outlet pressure rage of 20-175 psig and a maximum pressure of 250 psig.

Hoffman Specialty spring for Series 2100 main valves with 1/2"-1" NPT connections.

Hoffman Specialty spring for Series 2100 main valves with 1-1/4"-1-1/2" NPT connections.

Hoffman Specialty spring for Series 2100, 2200, and 2300 main valves with 2" NPT and flanged connections.

Hoffman Specialty spring for model 2150 main valves with 3/4"-1" NPT connections.

Hoffman Specialty spring for model 2150 main valves with 1-1/4"-1-1/2" NPT connections.

Hoffman Specialty spring for Series 2100 and 2200 main valves with 2" NPT and flanged connections.

Hoffman Specialty spring for Series 2200 and 2300 main valves with 2" flanged connections.

Hoffman Specialty spring for Series 2200 and 2300 main valves with 3" flanged connections.

Hoffman Specialty spring for Series 2200 and 2300 main valves with 4" flanged connections.

Hoffman Specialty spring for Series 2200 and 2300 main valves with 6" flanged connections.

Hoffman Specialty spring for model 2250 main valves with 2-1/2" flanged connections.

Hoffman Specialty spring for model 2250 main valves with 3" flanged connections.

Hoffman Specialty spring for model 2250 main valves with 4" flanged connections.

Hoffman Specialty spring for model 2250 main valves with 6" flanged connections.

Hoffman Specialty SPS adjusting spring, with a 2-30 psig (blue) range, for Series SPS spring pressure control pilots on Series 2000 regulators.

Hoffman Specialty SPS adjusting spring, with a 5-60 psig (red) range, for Series SPS spring pressure control pilots on Series 2000 regulators.

Hoffman Specialty SPS adjusting spring, with a 20-175 (gold) psig range, for Series SPS spring pressure control pilots on Series 2000 regulators.

Hoffman Specialty stem adjustment lock nut for Series 1140 and 1141 thermostatic temperature regulators with all body codes and 1/2"-4" NPT connections.

Hoffman Specialty ball bearings (set of 15) for the adjusting knob on all body codes of Series 1140 thermostatic temperature regulators.