R-520 Core Housing Complete With Core And Cap
The R-520 is designated at Tire and Rim as the CH-8. It is an integral part of the system as the CH-8 is removed from the valve assembly with the Haltec IN-80A adapter to utilize the larger opening and the fullest flow.
Cross-Reference:
Dill # CH-8
TR # CH8
Haltec # R-520
ASCOT # 466-00918
About this part
The R-520 is a Haltec super large bore core housing, complete with core and cap. Tire and Rim designates it the CH-8, and Dill also lists it as the CH-8. It is part of the system in which the CH-8 is removed from the valve assembly with the Haltec IN-80A adapter, using the larger opening for the fullest flow.
Also called: valves, extensions, spuds, valve hardware, big bore
Also listed as: R-520, R520, CH-8, TR-CH-8, 466-00918
Borg item #:
HAR520
California Prop 65 Warning:
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

