Quantity   Component name
1 × Gripper (candidate 1) Electronic Components / Misc. Electronic Components
1 × Gripper (candidate 2) https://www.sparkfun.com/products/13174
1 × 10mm Magnets (candidate 1) https://www.aliexpress.com/item/100pcs-10mm-x-1mm-Small-Mini-Round-Disc-Rare-Earth-Neodymium-Magnets-N35-Grade-Neodymium-magnets/32705883645.html?spm=2114.01010208.3.29.3ZSp5Y&ws_ab_test=searchweb0_0,searchweb201602_0_10065_10068_10000009_10084_10083_10080_10082_10081_10060_10062_10056_10055_10037_10054_10059_10032_10099_10078_10079_10077_426_10103_10073_10102_10096_10052_10050_10107_10051_10106-10050,searchweb201603_0,afswitch_4&btsid=44a96b7d-08cd-4c51-9afc-6f90e3a509ad
1 × 12mm Magnets(candidate 2) https://www.aliexpress.com/item/50PCS-12mm-X-2mm-N50-Super-Strong-Round-Disc-Magnets-Rare-Earth-Neodymium-magnet-Permanent-magnet/32581818917.html?spm=2114.01010208.3.28.NvDrV7&ws_ab_test=searchweb0_0,searchweb201602_1_10152_10065_10151_10068_10130_10136_10137_10060_10138_10155_10062_10156_10154_10056_10055_10054_10059_10099_10103_10102_10096_10148_10147_10052_10053_10142_10107_10050_10051_10084_10083_10119_10080_10082_10081_10178_10110_10111_10112_10113_10114_10181_10037_10032_10078_10079_10077_10073_10070_10123_10120_10124-10120,searchweb201603_2,afswitch_1_afChannel,ppcSwitch_7&btsid=1feaf219-0512-41e9-a905-344715de9e1e&algo_expid=6fe8e94d-c0a2-4d6a-ae53-9cd9dbc51066-3&algo_pvid=6fe8e94d-c0a2-4d6a-ae53-9cd9dbc51066
1 × V-grove bearings https://www.aliexpress.com/item/10pcs-Lot-BW25-8mm-W-V-groove-bearing-Openbuilds-for-3D-printer-nylon-wheel-ball-bearing/32770994593.html?spm=2114.01010208.3.8.UQUtjV&ws_ab_test=searchweb0_0,searchweb201602_1_10152_10065_10151_10068_10130_10136_10137_10060_10138_10155_10062_10156_10154_10056_10055_10054_10059_10099_10103_10102_10096_10148_10147_10052_10053_10142_10107_10050_10051_10084_10083_10119_10080_10082_10081_10178_10110_10111_10112_10113_10114_10181_10037_10033_10032_10078_10079_10077_10073_10070_10123_10120_10124-10120,searchweb201603_2,afswitch_1_afChannel,ppcSwitch_7&btsid=11b7f66d-4ea9-4fbc-806b-4936e2f3d5d1&algo_expid=0478006b-f9ca-4018-97f7-12c95eb1fdca-0&algo_pvid=0478006b-f9ca-4018-97f7-12c95eb1fdca