30:13 — Center Ring (A) (1) 16swg 15/32” (8.48)
13:16 — Outer Rings (B) (48) 18swg 13/64” (4.53)
10:20 — Connectors (C) (6) 20awg 5/32” (5.16)
8:20 — Capture Rings (D) (6) 20awg 1/8” (4.09)
8:20 — Capture Rings (E) (6) 20awg 1/8” (4.09)

30:13 (14 awg not available; maybe 13 will work??)
Count: 25 rings/ozt
aspect ratio: 6.51
inner diameter: 30/64″ (reduces to 15/32″)
wire: 13ga AWG (0.0720″, 1.83mm)
25/1 = 25

13:16
Count: 111 rings/ozt
aspect ratio: 4.00
inner diameter: 13/64″
wire: 16ga AWG (0.0508″, 1.29mm)
111/48 = 2

10:20
Count: 384 rings/ozt
aspect ratio: 4.88
inner diameter: 10/64″ (reduces to 5/32″)
wire: 20ga AWG (0.0320″, 0.813mm)
384/6 = 64

8:20 (same as E)
Count: 454 rings/ozt
aspect ratio: 3.91
inner diameter: 8/64″ (reduces to 1/8″)
wire: 20ga AWG (0.0320″, 0.813mm)
454/6 = 75

8:20 (same as D)
Count: 454 rings/ozt
aspect ratio: 3.91
inner diameter: 8/64″ (reduces to 1/8″)
wire: 20ga AWG (0.0320″, 0.813mm)
454/6 = 75