Shape Pairs

From Insulator Wiki (Wikilator)

There are a number of insulator shapes that come with or without inner skirts, or sometimes with double or triple petticoat. The following is a list of these "pairs" of shapes, as well as "pairs" of shapes that come with and without threads, and in glass or porcelain.

Contents 1 Single Skirt vs. Double Petticoat 2 Double Petticoat vs. Triple Petticoat 3 Threaded vs. Threadless 4 Glass vs. Porcelain

Single Skirt vs. Double Petticoat

• CD 104 - 146.4
• CD 116 - 205.5
• CD 134 - 160.4 (American)
• CD 134 - 161 (California)
• CD 134 - 162 (Brookfield)
• CD 136.5 - 158.2
• CD 136.7 - 158
• CD 138.2 - 157.5
• CD 143.4 - 145
• CD 143.6 - 145.5
• CD 250 - 251 (not an exact match, but close)
• CD 259 - 260
• CD 263 - 264

Double Petticoat vs. Triple Petticoat

• CD 183 - 281
• CD 237 - 295

Threaded vs. Threadless

• CD 131 - 731
• CD 131.4 - 732.2
• CD 133 - 728.4
• CD 133.2 - 728.2
• CD 135.5 - 736
• CD 143 - 743.3 (743.2?)

Glass vs. Porcelain

• CD 109.5 - ??? (or is that 206.5?)
• CD 143 - ???
• CD 145 - ???
• CD 151 - ???
• CD 160 - U-239B
• CD 257 - U-395
• CD 266 - ???
• CD 269 - ???
• CD 342 - U??? - U???