The WHP-010 was the first product offered by Rissy. It is used vertically. See where
Front dimension is 5/8 in. x 4 in.
Base is 2 in. x 6 1/2 in.
The height is 2 3/4 in.
Molded in mounting bolts are 5/16-18. There are two,
2 7/8 inch on center.
The bolts are 1 1/8 in. long
The WHP-020 is the standard offset plug for leaching galleries. They are usually used
horizotally. The offset makes for use low in the form
close to the hinge point, where binding may occur during stripping.
They may be used anywhere on the form.
Front dimension is 1 1/2 in. x 5 in.
Base is 3 7/8 in. x 6 in.
The height is 2 7/8 in.
Molded in mounting bolts are 1/4-20 bolts. There are two,
5 1/8 inch on center. Bolts are 1 in. long
The WHP-021 is the standard "even" plug for leaching galleries.
They are usually used horizontally.
They are used higher up in the form, away from the hing binding point.
Front dimension is 2 in. x 4 7/8 in.
Base is 3 1/2 in. x 6 in.
The height is 2 7/8 in.
Molded in mounting bolts are 1/4-20. There are two, 5 1/8 inch on center.
The bolts are 1 in. long