X0101 EFFECT 33 LIVE 2008-04-10 15:00:00

S-4

0000006955 ACTUANT CORP 333-149451 0001428309 Precision Sure Lock Inc. 333-149451-17 0001428310 PSL Holdings Inc. 333-149451-16 0001428311 Versa Technologies Inc. 333-149451-15 0000002070 ACME ELECTRIC CORP 333-149451-14 0001428298 Actown Electrocoil, Inc. 333-149451-13 0001428299 Actuant International Holdings, Inc. 333-149451-12 0001123435 APPLIED POWER INVESTMENTS II INC 333-149451-11 0001428301 Atlantic Guest Inc. 333-149451-10 0001428302 B W Elliott Manufacturing Co LLC 333-149451-09 0001428303 Coils Holding Inc. 333-149451-08 0001428304 Engineered Solutions LP 333-149451-07 0001428305 GB Tools & Supplies Inc. 333-149451-06 0001074840 KEY COMPONENTS INC 333-149451-05 0001065418 KEY COMPONENTS LLC 333-149451-04 0001428306 Maxima Holding CO Inc. 333-149451-03 0001428307 Maxima Holdings Europe Inc. 333-149451-02 0001428308 Maxima Technologies & Systems LLC 333-149451-01