Get the Kadee #33 Plastic - Shank Coupler Kit! These Magne - Matic couplers in HO scale come in packs of 2 pairs (Part #380 - 33). They feature a strong plastic insulated coupler, #621 Torsion Centering Spring, and insulated #233 Draft Gear Box. The 30 - Series couplers are versatile for body mounting above or below the platform, with or without the Draft Gear Box Lid. Remember, the 30 - Series Torsion Spring must be placed between the Coupler Spring Lid and Draft Gear Box, and it can be mounted above or below the coupler shank.

Using these Kadee #33 couplers is easy. First, decide where you want to mount them - either above or below the mounting platform. You can choose to use the Draft Gear Box Lid or not. When installing the 30 - Series Torsion Spring, make sure it goes between the Coupler Spring Lid and Draft Gear Box. It can be placed above or below the coupler shank. For maintenance, keep the couplers clean. You can use a soft brush to remove any dust or debris. Avoid using harsh chemicals as they may damage the plastic parts. Also, check the Torsion Spring regularly to ensure it's in good condition and properly centered.