Smith & Wesson N Frame Revolver Extractor Rod 4" or Longer Barrel 05456B000 internal parts The Model 637 features a

The Model 637 features a visible hammer allowing both single-action and double-action operation

J435 Smith & Wesson Used J Frame Model 32 Case Hardened Grooved

Guaranteed to function properly when correctly installed

34 K-Frame

Smith & Wesson N Frame Revolver Extractor Rod 4" or Longer Barrel 05456B000 internal parts The Model 637 features aSmith & Wesson N Frame Extractor Rod for revolvers with 4" or longer barrels. Precision crafted from blue steel with left hand threading for secure installation. Compatible Models: As long as your revolver is an N Frame with a 4" or longer barrel and uses left hand threads (standard on models produced after 1961), this rod is compatible with the following models: Directly Listed Compatible Models The manufacturer specifically lists these "dash"