Silca Elastomer Seal for Reversible Chuck and Impero Head #323

Replacement elastomer gaskets for old or new SILCA pumps that offer a longer life expectancy than traditional rubber.

• Utilizes a high-tech, fully synthetic elastomer base material
• Features five times the durability of traditional rubber materials
• Used in three original brass chucks (Art.24.4, Art.84 and Art.323)
• Used in Impero frame pumps
• Can be flipped for Presta or Schrader (brass chucks only)