2 SERIES HI-TECH PORFORMA CONDUCTIVE WHEELS
FEATURE:
1. metal part: Swivel top plate with full double ball hardened raceways that will more flexible to shift. And Top plated thickness is 3.8MM,and the fork leg is 2.8MM. Zinc plated finish
2. Wheel : wheels feature a cushion grey porforma tread (durometer 65+/-5 shore A scale) bonded to a black polyolefin wheel core. porforma conductive wheels have been rigorously tested and approved by an independent lab and meet the requirements of federal specification FF-C-88C.This specification requires an average electrical resistance of less than 105Ω,for other wheel sizes ,please consult factory for availability
3.Wheel design: Swivel 、 Rigid 、Straight thread (M12*25、M12*30、M12*45、M12*60、M16*30），Swivel with double brake (Locks wheel and swivel simultaneously)
4.wheel size: ¢75mm(3"）、¢90mm（3.5"）、¢100mm（4"）、¢125mm(5"）