used
New in box, never used CAT50 retentions knobs.
Weight - 250 grams Dimensions - 2 × 1 × 1 in D1 (in) - 0.906 D2 (in) - 0.669 D3 (in) - 1.030 L2 (in) - 1.386 W (in) - 0.394 Thread Size - 1"-8UNC Coolant Hole - Yes Angle - 90 Degrees