YXQ 12x18x1.5mm Copper Crush Washer Flat Ring Seal Gasket Fitting M12(30Pcs) auspowers_batchfour the 30cm /11

the 30cm /11

Attaches easily to your helmet and is fully adjustable

Package --50 x Joining Plates and 100 x matchable screws

Package Size: 100 pcs

3/8" Tube OD x 3/8" Tube OD

YXQ 12x18x1.5mm Copper Crush Washer Flat Ring Seal Gasket Fitting M12(30Pcs) auspowers_batchfour the 30cm /11YXQ 12x18x1. 5mm Copper Crush Washer Flat Ring Seal Gasket Fitting M12(30Pcs) YXQ 30Pcs 12x18x1. 5mm Copper Crush Washer Flat Ring Seal Gasket Fitting M12 ? Weight : 40g ? Operature temperature: 350C ? Operature pressure: 16MPa ? Melting point: 1083C Widely applied in the flange and the connection of the chemical plant, electricity generating station, nuclear power station, and electronic, digital consumer products, hardware, precision instruments,