Nope, teflon is way more expensive 1/2 inch OD, 0.375 inch ID for $37.50 per meter (should be $72.69 per meter)
1.1 inch OD, 1 inch ID $76 per meter. Now thats what I call expensive!
1/4 inch OD, 4.7mm ID is 17.29 per meter. All from specialisedwholesale.com.au they matched the price from their supplier Dotmar.