Part Number: 118A2537G1 (Shim set; sight; opti) Part Number: 118A2537P1 (Shim; sight; optical) Part Number: 118A2537P2 (Shim; sight;optical) Part Number: 118A2537P3 (Shim; sight; optical) Part Number: 118A2718P1 (Screw adjusting) Part Number: 118A2721P1 (Post spacing) Part Number: 118A2753P1 (Knob) Part Number: 118A2777P1 (Retainer) Part Number: 118A290 (No description) Part Number: 118A2914P1 (Clip,spring tension) Part Number: 118A297 (No description) Part Number: 118A3009P1 (Extension; shaft) Part Number: 118A3147G1 (Capacitor) Part Number: 118A3153-P1 (Ring)