Specifications: No. 1 red hat pressure limiting valve, No. 2 black hat pressure limiting valve, No. 3 old pressure limiting valve (aperture 1.1cm), No. 4 steel anti-blocking cover, No. 5 aluminum anti-blocking cover, No. 6 aluminum exhaust rod, No. 7 1.4cm aperture black hat safety valve, No. 8 1cm aperture black hat safetyValve, No. 9 1.4cm aperture silver cap alarm valve, No. 10 1.4cm aperture red cap safety valve, No. 11 1cm aperture red cap alarm valve, No. 12 1cm aperture round cap alarm valve, No. 13 1cm aperture flat cap pressure relief valve, No. 14 1.4cm aperture safety valve, No. 15 1.2cm aperture flat cap pressure relief valve, 16No. 1.2cm aperture round cap safety valve, No. 17 1.4cm aperture safety valve, No. 18 1.2cm aperture old spring valve, No. 19 0.8cm aperture 6-angle flexible sheet safety valve, No. 20 0.8cm aperture round flexible sheet safety valve, No. 21 flexible sheet (small package), No. 22 pressure cooker 1.4cm aperture float valve, No. 23 1.2cm aperture float valve, No. 24 Macro 1.2cm aperture float valve, No. 25 Hilford 1.4cm aperture float valve, No. 26 pressure cooker 1cm aperture float valve, No. 27 suitable for Aishida 1.4cm aperture float valve, No. 28 pressure cooker aluminum ear aluminum nail, No. 29 aperture 0.9cm pressure limiting valve, No. 30 Stainless steel exhaust rod (diameter 0.8cm), No. 31 stainless steel pressure cooker floating valve, No. 32 stainless steel pressure cooker alarm valve, No. 33 1cm aperture square float valve, No. 34 yellow cap 1.4cm aperture safety valve, No. 35 red hat 1.4cm aperture safety valve, No. 36 95 float valve, No. 37 1cm aperture old spring valve, No. 38 Wanbao 1.0cm aperture float valve