Since I grabbed a 2016 Panaracer catalog I went through it for 27's
Pasela PT with "400D Lite Extra Cord" and "PT Belt," each in tanwall with aramid or wire bead
25-630 27 x 1, 250/310 g, max 115 psi
28-630 27 x 1 1/8, 270/330, 105
32-630 27 x 1 1/4, 350/410, 95
Pasela with "400D Lite Extra Cord" in all-black or tanwall with wire bead
25-630 27 x 1, 290, max 115 psi
28-630 27 x 1 1/8, 320, 105
32-630 27 x 1 1/4, 390, 95
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Genesis 49:16-17