Kadee 58-25 Scale Head All-Metal Knuckle Couplers - 25 Pack

#58 Medium (9/32inch) Centerset Shank, bronze centreiing springs - 25 Pack All-in-One Couplers & Centering Springs for Quick Conversions Kadee Whisker couplers are all metal drop-in Self-Centering Centerset Shank Couplers and are able to accommodate a wide range of mounting situations that the No.5 type centering spring makes converting manufacturers shallow cast-on coupler pockets difficult. All Kadee couplers are designed and tested for reliability, durability, for a long life and feature Delayed Magnetic Uncoupling with Delayed-Action. All-metal coupler with bronze centering spring. Designed and tested for compatible operation with Kadee(R) HO Scale couplers