Home MAINTENANCE SPRAYS Shock & Unlock 500ml 🔍 Shock & Unlock 500ml£5.49 Frees rusted components Dual action penetrates and cools Synthetic base oil A powerful penetrator and releasing agent Releases seized rusted bolts and locks Penetrates rust, grease, oil & carbon Shock & Unlock 500ml quantity Add to cart SKU: SU500SC11 Category: MAINTENANCE SPRAYS Related products WD-40 With Spray Applicator 5 Litre £44.99 Add to cart Holts Professional Electrical Contact Cleaner Spray 500ml £6.49 Add to cart SOLD OUTComma Silicone Spray 500ml £6.95 Read more Napa Spray Grease 500ml Aerosol £4.99 Add to cart