This listing is for 

Wiseco Circlips (One Pair) 

Wiseco Circlips (CW16) 16mm 

Fits Wiseco Pistons (May not fit other brand pistons) for Yamaha Banshee 350 (1987-2006)

513m06400 - 513m06650 (513M Series)

795m06400 - 795m06600 (795M Series) 

842M06400 - 842m06550 (842M Series)