Teac A-4300SX resistor stack 3 in line 2 loose

Large wirewound resistors, some have a metal clamp and the resistance can be 'trimmed' so to speak

to get an exact value.

This is the full set of 5  3 are in line 2 loose looks like 40 watt 30 ohm, 30 watt 1.2k then on the stack are rheostat ones 400 ohm  60 ohm 100ohm