Crescent Ring for Shafts Series 2103 – 5103 Specifications Internal Retaining Ring Series 2000 – 5000 Specifications External Retaining Rings Series 2100 – 5100 Specifications External Shafts Rings (Poodle Style) Specifications External Inverted Ring Specifications E Rings for Shafts (Heavy Duty) Series 2144-5144 Specifications Retaining Ring (Heavy Duty ) Series 2160-5160 Specifications Set Screws Specifications for Ribbed Lock Washer Specifications for Key Stock DIN 6796 High Duty Safety Spring Washers Specifications for Drill Rod Ameca Thread Inserts