![Thomson Linear 512P55C1CES1 Profile Rail, 500 Series Roller Carriage, Size: 55 mm, Precision Grade, C Style, 1 - Approximately 0.03 C Preload, Steel, ES1 - Offset lubrication in end caps, Bellows Clips Option - MROSupply.com Thomson Linear 512P55C1CES1 Profile Rail, 500 Series Roller Carriage, Size: 55 mm, Precision Grade, C Style, 1 - Approximately 0.03 C Preload, Steel, ES1 - Offset lubrication in end caps, Bellows Clips Option - MROSupply.com](https://static.mrosupply.com/cache/06/d5/06d5dae5705922d73e58c902ab0a734b.jpg)
Thomson Linear 512P55C1CES1 Profile Rail, 500 Series Roller Carriage, Size: 55 mm, Precision Grade, C Style, 1 - Approximately 0.03 C Preload, Steel, ES1 - Offset lubrication in end caps, Bellows Clips Option - MROSupply.com
Why do the earlier Thompson submachine guns have drum magazines, while the WW2 ones have stick magazines? Also, why do the gangsters in movies usually use drum magazines? - Quora
![Thomson Industries - 0.05″ Wide, Steel 3/4″ External Retaining Ring - 02730398 - MSC Industrial Supply Thomson Industries - 0.05″ Wide, Steel 3/4″ External Retaining Ring - 02730398 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/0273092AA-21.jpg)