$13.00 Puritan Bennett Gauge Bottom quantity Add to cart SKU: CS197 Category: PB 21A 31A & 41A Tags: 21A, 31A, 41A, bennett, gauge, puritan Description Description Please Call 866-446-8765 to order. Online ordering currently unavailable. MFG # Item# CS197 Call 866-446-8765 for availability. Related products Puritan Bennett 41A LOX Base Read more Puritan Bennett 21A / 31A / 41A Primary Relief Valve $14.50 Add to cart Puritan Bennett 21A / 31A / 41A Bezel Window Decal $3.50 Add to cart Companion 1000T Side Cover Decal $3.20 Add to cart