The product is a lot of four 25-watt ceramic wirewound resistors with 1/4" lugs, made by the brand Claro. They have a tolerance rating of ±5%. The resistors are wirewound and values are 1k, 5k, and 2-1750 ohms. With a power rating of 25 watts and a termination style of lug, some have leads.  NOS- SOLD AS A LOT OF 4 ONLY.