1.high pressure proof,.excellent abrasion resistance 2.long using life ,they are suitable for high-level,long distance fighting

inner Dia (Inch/mm)	working Pressure (MPA/BAR/PSI)	Test Pressure (MPA/BAR/PSI)	Burst Pressure (MPA/BAR/PSI)	length (M/FEET)
1''              25
1-1/2''       38
1-3/4''       45	2.0/20/300	3.0/30/450	6.0/60/900	15/50
2''               52	2.5/25/360	3.8/38/550	7.5/75/1100	20/66
2-1/2''         64	3.0/30/450	4.5/45/650	9.0/90/1300	30/100
3''               75
4''                102

RUBBER LINED FIRE HOSE