Model Cup Dia. Cup depth Rim width Backbore Throat Contour
5A4 15.9 Shallow Thick Standard 3.65 Semi-flat
6A4a 15.9 Shallow Thick Narrow 3.65 Semi-flat
7A4 16.24 Shallow Thick Narrow 3.65 Semi-flat
7B4 16.08 Semishallow Thick Standard 3.72 Semi-flat
7D4d 16.24 Semi-deep Thick Semi-wide 4.1 Semi-flat
8C4 16.19 Standard Standard Seminarrow 3.65 Semi-flat
8D2 16.36 Semi-deep Standard Wide 4.1 Semiround
9C4 16.28 Standard Standard Seminarrow 3.65 Semi-flat
9E 16.44 Deep Standard Semi-wide 4.5 Standard
11 16.32 Standard Semi-thick Standard 3.72 Standard
11E4 16.46 Deep Standard Standard 4.2 Semi-flat
11A4 16.46 Shallow Semi-thick Seminarrow 3.65 Semi-flat
11A5 16.38 Shallow Thick Semi-wide 3.65 Semi-flat
11B4 16.46 Semishallow Standard Seminarrow 3.65 Semi-flat
11C4 16.46 Standard Standard Seminarrow 3.65 Semi-flat
11C4 16.46 Standard Standard Seminarrow 3.65 Semi-flat
11C4 16.46 Standard Standard Seminarrow 3.65 Semi-flat
13E4 16.7 Deep Standard Standard 4.5 Semi-flat
13A4a 16.2 Shallow Thick Narrow 3.65 Semi-flat
13A4a 16.2 Shallow Thick Narrow 3.65 Semi-flat
13B4 16.63 Semishallow Standard Seminarrow 3.65 Semi-flat
13C4 16.5 Standard Standard Seminarrow 3.65 Semi-flat
13D4 16.68 Semi-deep Standard Seminarrow 3.65 Semi-flat
14E4 16.84 Deep Semi-thick Wide 3.88 Semi-flat
14A4a 16.68 Shallow Semi-thick Narrow 3.65 Semi-flat
14B4 16.85 Semishallow Standard Seminarrow 3.65 Semi-flat
14C4 16.88 Standard Standard Seminarrow 3.65 Semi-flat
14D4 16.8 Semi-deep Standard Seminarrow 3.65 Semi-flat
14E 16.86 Deep Standard Standard 3.98 Standard
15E4 16.92 Deep Semi-thick Wide 3.88 Semi-flat
15B4 16.96 Semishallow Standard Seminarrow 3.65 Semi-flat
15C4 16.98 Standard Standard Seminarrow 3.65 Semi-flat
16E4 17.14 Deep Semi-thick Wide 3.88 Semi-flat
16C4 17 Standard Standard Seminarrow 3.65 Semi-flat
16D 17.14 Semi-deep Standard Seminarrow 3.65 Standard
16E 17.05 Deep Standard Standard 3.98 Standard
17B4 17.3 Semishallow Standard Seminarrow 3.65 Semi-flat
17C4 17.3 Standard Standard Seminarrow 3.65 Semi-flat
17D4 17.3 Semi-deep Standard Seminarrow 3.65 Semi-flat
18C4 17.42 Standard Standard Seminarrow 3.65 Semi-flat