| Models 4203 & 4204 |
| 3" & 4" Stroke, .680 Round Shank, Taper Lug Retainer |
| Models 4213 & 4214 |
| 3" & 4" Stroke, .580 hex Shank, Taper Lug Retainer |
|
| Models 4203B & 4204B |
| 3" & 4" Stroke, .680 Round Shank, Taper Ball Retainer |
| Models 4213B & 4214B |
| 3" & 4" Stroke, .580 hex Shank, Taper Ball Retainer |
| Models 4203SB & 4204SB |
| 3" & 4" Stroke, .680 Round Shank, Threaded Ball Retainer |
| Models 4213SB & 4214SB |
| 3" & 4" Stroke, .580 hex Shank, Threaded Ball Retainer |
| (All taper or threaded ball retainers above - Suggest round collar steel) |
|
| "SCRU-BALL"® Series |
| Models 4203SB/4204SB & 4213SB/4214SB |
| (Threaded quick change ball retainer and threaded cylinder screwed together) |
| (Traditional lockcoil spring for conventional type retainer is eliminated) |