Replacement Heater Core for Red Dot Heater Unit - 10 3/4'' x 4'' x 1 7/8''Replacement Heater Core for Red Dot Heater Unit 10 3 4'' x 4'' x 1 7 8'' 76R0500, RD 1 0427 0P TYPE: NA CORE WIDTH: 1 7 8'' CORE HEIGHT: 4'' FITTING INLET: # 8 Male O Ring FITTING OUTLET: # 8 Male O Ring CORE LENGTH: 10 3 4'' Replacement Core for Red Dot Unit # R 2020 0 and R 2020 24 OEM Numbers RD 1 0427 0P, 76R0500 Specifications Product Condition: New 100% brand new and high quality. The product is the same size as the original part, and