
I used this tubing to replace the vent hose in my humvee. It is not exactly in spec as I had to shave it to make the 1/2 fittings work. Additionally I’m the inside dimensions are slightly smaller. It will work for your project but you will need to heat, sand and shave it to make it fit.

Maximize Your Power Tools With Energup Upgraded 12V 3000MAh Lithium-Ion Battery For Milwaukee M12 - 2 Pack
52 Review

Energup Li-Ion Replacement Battery Pack For Black Decker Versapak VP Series With 2-Port Charger
43 Review

Circular saw Makita 5008MG, 1800 W blue/silver
68 Review

2Pack 6000MAh Li-Ion Replacement Battery For Dewalt 18V XRP Ni-Cad DC9096 DW9098 DE9503
42 Review

RoverTac 14-In-1 Multitool Pliers With Safety Lock: Perfect For Camping, Survival, And Simple Repairs
29 Review

Fiskars X25 Splitting Axe: 28-Inch Length for Superior Splitting Power
20 Review

Sharpen Your Tools With HTS 101I0 6Pc 180Mm / 40-600 Grit Diamond Flat File Set
28 Review

FANSTINOW Folding Knife: Compact, Durable & Easy To Carry!
30 Review