The set is used to replace the originally fixed seals, naturally worn out or damaged by improper aggressive solvents poured into the spray bottle (e.g. NITRO).
The set consists of: 1. o-ring 36,0 x 4,0 (1 piece), 2. o-ring 14,0 x 3,5 (1 piece), 3. seal (1 piece), 4. o-ring 3,0 x 2,7 (1 piece), 5. o-ring 5,0 x 1,5 (3 pieces).