Add to Cart Quick view Sencore "Big 20" Model PR111 Power Resistor Substitution Box 20 Watts, 20 Values 2.5 to 15K Ohms Sencore MSRP: Now: $14.99 Was: Sencore "Big 20" Model PR111 Power Resistor Substitution Box 20 Watts, 20 Values 2.5 to 15K Ohms MSRP: Now: $14.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $14.99 Was: Subtotal: Add to Cart