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Step 4Dry fit and assemble
Cut 3/4" dowel to 6" long
Glue in 3/4" dowel to the handle disk
Cut the pvc pipe to 3.5" long.
Put top disk in flush with the top. Drive a screws into opposite sides to secure.
Seal with polyurethane (3-4 coats)
Put handle rod assembly into hole
Attach plunger disk flush with bottom of rod for a solid soil block. Secure disk to rod with a screw.
Or attach plunger disk 3/4" up from bottom of rod to make a soil block with 3/4" hole to accept a 3/4" soil block transplant.
Put some candle wax on the 2" plunger disk if tight to help smooth the stroke.
Glue in 3/4" dowel to the handle disk
Cut the pvc pipe to 3.5" long.
Put top disk in flush with the top. Drive a screws into opposite sides to secure.
Seal with polyurethane (3-4 coats)
Put handle rod assembly into hole
Attach plunger disk flush with bottom of rod for a solid soil block. Secure disk to rod with a screw.
Or attach plunger disk 3/4" up from bottom of rod to make a soil block with 3/4" hole to accept a 3/4" soil block transplant.
Put some candle wax on the 2" plunger disk if tight to help smooth the stroke.
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