FAQ: Should I choose SPT-1 or SPT-2 wire?

Short Answer:

Should I choose SPT-1 or SPT-2 wire?

Both commonly use 18 AWG conductors; SPT-2 simply has a thicker jacket. Pick based on environment and component fit, and always match plugs and sockets to the wire’s SPT rating.

Home Backup - 2-2-24
Special Offer
PowerWash Prime Membership