Store › MMAN 2-1/2" dial,Glycerin Filled, SS case, Brass Inside, 0-3000psi/kpa,1/4" NPT Image 1 of 1 MMAN 2-1/2" dial,Glycerin Filled, SS case, Brass Inside, 0-3000psi/kpa,1/4" NPT Sale Price: $19.70 Original Price: $22.00 MMAN 2-1/2" dial,Glycerin Filled, SS case, Brass Inside, 0-3000psi/kpa,1/4" NPT Add To Cart Added! MMAN 2-1/2" dial,Glycerin Filled, SS case, Brass Inside, 0-3000psi/kpa,1/4" NPT