5/8×24″ or 1/2×28″ Thread Protector for the 7″ GR5 Titanium 1.45″ OD Solvent Tubes. This is the same thread protector included in the 7″ GR5 Titanium 1.45″ OD Solvent Trap kit, and has a a unique m34x1.25 thread pitch.
IMPORTANT NOTE: Thread Protectors are Only Compatible with the 7″ Aluminum and Titanium 1.45″ OD Solvent Trap tubes.
These thread protectors are NOT Compatible with the Adaptive Solvent Trap Models (AST).