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Main material: TPE
Single and dual channels: dual channel, non-through
Whether it is plastic-sealed: No
Anti-counterfeiting verification: Yes
Packing quantity: 50/piece
Product weight: 580g; 590g; 730g
Product weight (including packaging): 615g; 625g; 765g
Product dimensions: 16*9*7cm; 17*10*9cm; 18*10*8cm
Product packaging dimensions (cm): 18*9*8cm
Whether it contains lubricant: No