MFS F4F Tank Heater Insert Description Heater Assembly F4F MFS Tank read more DarPro PN: 22-20047 MFS PN: 22-20047 Category: Heaters & Heat Trace Weight: 7 lbs Dimensions: 17 x 10 x 20in view all details Price $313.30 Quantity - + Total $313.30 Return/Exchange: 30 Days - + Add to cart Additional information Additional information Weight 7 lbs Dimensions 17 x 10 x 20in