Slot.it W16508225P - Plastic Wheels - 16.5 x 8.2mm Long Hub - pack of 4

2.5mm hub.

Uses 2 M2 x 3mm set screws. Can use up to 3 screws to reduce vibration.

Weighs 0.76 grams.

Takes 'OZ-type' inserts.

Previous model number:  PA43PL.