This industry leading coupler features plastic standard coupler with metal knuckle, and #634 standard centering spring and comes complete with insulated draft gearbox and lid. The#29 Magne-Matic® Metal Coupler may be mounted with the included #213 or #232 Gearbox or with most other manufacturers cast-on coupler pockets. It is not recommended to use a metal coupler directly on a metal surface or in a metal draft gearbox to avoid possible electrical crossover and shorting that may cause damage. HO-Scale Package Includes: (2) Pair #29 Plastic Shank Couplers - Long Overset Shank (2) Pair #634 Centering Spring NO.5® Style (2) Pair 055" ID & .100" ID Bushing/Sleeves (2) Pair #212 Talgo Truck Adaptors (2) Pair #213 Gearboxes (2) Pair #232 Gearboxes (2) #622 Knuckle Springs #29 Plastic Coupler Features: Material  -   Metal Knuckle, Plastic Coupler Shank Shank Length  -   Long (25/64") (center hole to back of coupler head) Coupler Offset  -  Overset Knuckle Spring  -   #622 Centering System  -   Standard Shank Centering Spring  -   #634 Centering Spring NO.5® Style Head  -   Standard Head Works In Place of  -  #149, Long Overset "clone" couplers Works With  -   #213, #232, #234, #242, most manufacturer cast-on draft gearboxes #212 Talgo Truck Adaptors: Material  -   Insulated Plastic Works With  -   NO.5®, #58, 20-Series and all Whisker® Couplers #213 Plastic Draft Gearboxes: Material  -   Insulated Plastic Dimensions  -   25/64"L x 5/16"W x 3/32"H Works With  -   NO.5®, #58, 20-Series and all Whisker® Couplers #232 Plastic Draft Gearboxes & Lids Features: Material  -   Insulated Plastic Dimensions  -   29/64"L x 19/64"W x 7/64"H Works With  -   NO.5®, #58, 20-Series and all Whisker® Couplers #29 with a #212 Talgo Truck Adaptor. Mounting Specifications: Centerline  -   25/64" Trip Pin Height  -   1/32" #29 in a #213 monted on bottom. Mounting Specifications: Mounting Height  -  1/2" Centerline  -   25/64" Trip Pin Height  -   1/32" Center Hole  -   2-56 Insulated Screws are the most commonly used. (Screw length will vary) #29 in a #213 monted on top. Mounting Specifications: Mounting Height  -   13/32" Centerline  -   25/64" Trip Pin Height  -   1/32" Center Hole  -   2-56 Insulated Screws are the most commonly used. (Screw length will vary) #29 in a #232 Mounting Specifications: Mounting Height  -   1/2" Centerline  -   25/64" Trip Pin Height  -   1/32" Center Hole  -   2-56 Insulated Screws are the most commonly used. (Screw length will vary) Side Holes  -   0-48 Self-Tapping or 0-80 Machine Screws. (Screw length will vary) Recommended Tools: #206 Insulated Muti-Purpose Coupler Height Gauge #230 Talgo Adaptor Insertion Pic #231 Greas-em Dry Graphite Lubricant #237 Coupler Trip Pin Pliers #240 Double Headed Pin Vise #241 Dual Tool Manual Uncoupling Tool and Spring Pick #246 Tap (2-56) and Drills (#50 and #43) #780 Tap (0-80) and Drills (#55 and #52)

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