Domestic Orders: Shipping and handling is charged at a flat rate based in part on the total cost and weight of the items, before tax. The minimum shipping and handling charge for all orders is $6.95. Orders up to 2 pounds are usually shipped via US Priority Mail; orders 2 pounds and over will be shipped Parcel Post. PLEASE NOTE: when you make a purchase, your PayPal Checkout page will display the Nightfall Books logo shown below. Both Girders & Gears™ and our parent website Nightfall Books™ are trademarks of Prismatrix LLC.

Girder & Gears Store

MERKUR SETS AND SPARE PARTS

High-quality, all-metal building sets imported from the Czech Republic with detailed precision parts featuring plated or durable powder coated finishes in multiple colors. Sets include illustrated instruction manuals depicting a variety of model designs.

  • Select an item and click the Add to Cart button.
  • To add another item, click Continue Shopping on the Cart page.
  • To select more than one of a particular item, set the quantity on the Cart page.

PLEASE NOTE: when you make a purchase, your PayPal Checkout page will display the Nightfall Books logo shown at right. Both Girders & Gears™ and our parent website Nightfall Books™ are trademarks of Prismatrix LLC.

  Merkur Catalog

Merkur John Deere Set
More details...
MERKUR M01 JOHN DEERE SET
  • One Set Only - Used once, complete and like new
  • 615 pieces; 2 part trays
  • Special themed set features parts painted in authentic colors
  • Detailed, full-color instruction manual features 100 different models!
  • For ages 6 and above
  • 4.8 lbs.    10½" x 14" x 2¼"
$99.95    SALE: $50.00    

Merkur C01 Classic Set
More details...
MERKUR C01 CLASSIC SET
  • One Set Only - Used once, complete and like new
  • 943 pieces; 2 part trays
  • Builds the Classic Double Decker Bus and many other models
  • Detailed, full-color instruction manual features 100 different models!
  • For ages 7 and above
  • 5.9 lbs.    10¾" x 14" x 2 3/8"
$99.95    SALE: $50.00    

Merkur No. ND109 25-Hole Strip Accessory Pack
  • Six Packages Available
  • Includes 25 pieces
  • For ages 8 and above
  • 1.2 lb.
$29.95    SALE: $10.00    

MERKUR METAL PARTS CAN
  • Nine Cans Available
  • All polished metal construction with press-on friction fit lid
  • Perfect for storing small parts and fasteners
  • 2 5/8" diameter; 1" tall
  • Limit 4 per customer
$5.00    SALE: $2.50    

MERKUR INDIVIDUAL SPARE PARTS
Parts are shown smaller than actual size, but in relative scale (except for screws).
All parts are painted or plated metal, unless otherwise indicated.
IMAGE PART #  PRICE  AVAILABILITY

1005
5-hole strip
$2.00 (25 pieces)
8 sets available

1025
25-hole strip
$5.00 (20 pieces)
1 set available

1026
curved 5-hole strip
$3.00 (25 pieces)
3 sets available

1038
flat trunnion
$3.00 (20 pieces)
1 set available

1039
trunnion
$3.00 (20 pieces)
4 sets available

1076
small plate
$3.00 (20 pieces)
5 sets available

1050
collar w/lock screw
$2.00 (5 pieces)
7 sets available

1043
62mm pulley w/boss
$10.00 (5 pieces)
7 sets available

2043
85mm pulley w/boss
$12.00 (5 pieces)
5 sets available

1051
3.5mm nut
$3.00 (100 pieces)
4 sets available

1052
3.5mm screw w/slot head - 6mm length
$4.00 (100 pieces)
20 sets available

2053
3.5mm screw w/socket head - 10mm length
$2.50 (50 pieces)
16 sets available

1055
3.5mm screw w/slot head - 20mm length
$3.00 (50 pieces)
8 sets available

1061
75mm axle shaft
$2.00 (10 pieces)
20 sets available
3061
110mm axle shaft
$2.00 (10 pieces)
13 sets available
1062
120mm axle shaft
$2.00 (10 pieces)
20 sets available
2062
170mm axle shaft
$2.00 (10 pieces)
7 sets available