Akerly & Childs 4.500" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each 935213 1-1/2" diameter gauges are constructed

1-1/2" diameter gauges are constructed using reliable brass internal parts and have a 1/8"NPT male fitting on the backside of the gauge

2% of its steady state value when subjected to a step change in ambient temperature [Tc=(Tf-Ti)*63

Standard Big Body

Can also be worn under face mask for added protection of head and neck

Akerly & Childs 4.500" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each 935213 1-1/2" diameter gauges are constructedProduct Description: Piston Ring Compressor 4. 500 in Bore Tapered Billet Aluminum Black Anodized Sold Individually Akerly & Childs over 50 years experience in racing provide products for xtreme racing conditions.