JB Industries A31006 3/8" OD x 5/16" ID Copper Tube Extension Single-Step (5-Pack) TUV-APCO-DER2 Airflow Range: 217 to 3937

Airflow Range: 217 to 3937 ft/min

On-screen guidance to accurately measure and record 5 different pressure tests

TiCo™ Hi-Density carbide specifically designed for each application to increase performance

testo Smart Probes (115i/549i/605i) and testo Smart App for Android and iOS

11/32-Inch x 19/32-Inch Insulated

JB Industries A31006 3/8" OD x 5/16" ID Copper Tube Extension Single-Step (5-Pack) TUV-APCO-DER2 Airflow Range: 217 to 3937JB Industries A31006 3 8" OD x 5 16" ID Copper Tube Extension Single Step (5 Pack) 3 8" OD x 5 16" ID Features: For use with sil phos alloy and copper fittings Includes cap (NFT5 4) and valve core, 1 4" ID Install through the side of the larger line to extend length approximately two inches Generous counter bore allows removal of core if flare becomes damaged All tees and crosses are tapped to receive and access core in all 1 4" SAE flare ends All