Comparison : Item # RD-1200-H2, 1/4" Angular Rupture Disc
Item # RD-1500-H2, 1/4" Angular Rupture Disc
Item # RD-1750-H2, 1/4" Angular Rupture Disc
Item # RD-2000-H2, 1/4" Angular Rupture Disc
Item # RD-2500-H2, 1/4" Angular Rupture Disc