1-1/2" Red Fire Nozzle SM150S if you drag them across

if you drag them across the pavement/blacktop

5" Female NST (NH) Fire Hose To 3" NST (NH) Male With An Easy Swivel Adapter

5" NYC Female to 2" NPT Male

5” NH (NST) x 3” NH (NST) Double Swivel Female Fitting Anodized Aluminum

You won't find a rubber material that's more cost effective in quality and quantity

1-1/2" Red Fire Nozzle SM150S if you drag them across1 1 2" NFPA Compliant Red Fire Nozzle For Commercial & Residential Fire Inspections This red fire nozzle is will pass testing and inspections required by the fire authorities. This nozzle is generally used for annual & 5 year testing required to stay up to fire code. It's compatible with fire hose rack assemblies usually found in commercial high rise buildings. Technical Specifications Inlet Size 1 1 2" NH NST Female (Fire Hose Threads) Body Color Red