These tanks are made in the USA  and have ring based design to prevent cracking

31-452 15:1 GEAR REDUCTION DRIVE ASSEMBLY

0 CFM @ 90 PSI PUMP/MOTOR RPM 3400 RPM OVERLOAD PROTECTION Yes (Manual Reset Standard) LUBRICATION TYPE Splash Lubrication PUMP OIL CAPACITY 6 oz

oil-bath Kärcher high pressure pump with forged brass head and ceramic pistons

6000 PSI 3/8"x25' BLACK NEPTUNE HOSE

3/8" x 100' 3000 PSI HANNY Spring Rewind Reel (SR Roller Position) aiseco These tanks are made inHANNAY SPRING REWIND REEL(3 8x100')3000psi (SR ROLLER POSITION) Heavy duty spring motor provides self contained rewind power. A non sparking ratchet assembly locks the reel when the desired length has been payed out. SPECIFICATIONS: Narrow frame holds up to 100' of 3 8" hose Compact mount base 3000 PSI maximum 225 F maximum Hose stop (#5435) and hose sold separately