Description Experience precision with our 10inch Aluminum Solvent Trap Kit with 14pcs featuring 1/2×28 or 5/8×24 Thread Protector. Specifications Material: Aluminum Tube Outer Diameter: 1.7″ Inner Diameter: 1.5″ Overall Length: 10″ Thread Protector: 1/2-28 and 5/8-24 Package Includes 1 x Tube 1 x Spacer Tube 9 x Dry Storage Cups 2 x Thread Protectors(1/2-28 and 5/8-24) 1 x End Cap