Part# Description List price Quantity Cost of needed Quantity 9637K26 - Compression Spring Spring-Tempered Steel, 11" L, .844" OD, .08" Wire - $10.12 per Pack of 5 1 ($2.02) 90402A146 - Zinc-Pltd Steel Pan Head Phil Screw External Washer, 6-32 Thread, 3/8" Length = $5.21 per 100 40 ($2.08) 90272A157 - Zinc-Pltd Stl Pan Head Phillips Machine Screw 6-32 Thread, 1-1/2" Length = $3.87 per Pack 2 ($0.12) 90272A151 - Zinc-Pltd Stl Pan Head Phillips Machine Screw 6-32 Thread, 3/4" Length = $2.50 per 100 6 ($0.15) 91780A131 - Aluminum Female Threaded Hex Standoff 1/4" Hex, 3/4" Length, 6-32 Screw Size = $0.44 each ($0.44) 92510A606 - Aluminum Unthreaded Round Spacer 3/8" OD, 5/8" Length, #6 Screw Size = $0.90 ($0.90) 92511A086 - Aluminum Unthreaded Round Spacer 5/8" OD, 1/4" Length, #10 Screw Size = $1.90 ($1.90) 8585K46 - Polycarbonate Round Tube 2-1/4" OD, 2" ID, Clear = $9.86 ($9.86) 8574K28 - Polycarbonate Sheet 1/4" Thick, 12" X 12", Clear = $12.06 ($6.03) 8538K18 - Nylon 6/6 Rod 1/2" Diameter = $0.91 x 5 = $4.55 ($4.55) 4880K74 - SCH40 White PVC Pipe Fitting 1-1/4" Pipe Size, Coupling, 2-5/8" Length = $0.67 Each 1/2 ($0.34) 4880K171 - Std-Wall (Schedule 40) White PVC Pipe Fitting 1-1/4" X1/2", Hex Bushing = $1.30 Each ($1.30) 90133A440 - Neoprene Rubber Washer 1" Screw Size, 2" OD, .125" Thick = $3.97 for 10 2 ($0.80) Initial expenditure = $57 Cheapest Possible Sub-Total Per 2-11 = $31 Optional ----------------------------------- 9102K233 - Thin-Wall White PVC Pipe Fitting 3" Pipe, PVC Coupling, Socket, 3-5/32" Length = $1.68 Each 4880K317 - Std-Wall (Schedule 40) White PVC Pipe Fitting 1-1/4" X3/4", Male Pipe X Socket Fem, Hex Bushing = $1.30 Each 9381T52 - Zinc-Plated Steel Open End S-Hook 3/16" Diameter, 117# Work Load Limit = $2.27 for 10 (you only need 1) Tools ----------------------------------- Drillpress Scroll saw OR Band saw + hack saw 8921A322 General Purpose Smooth Finish Grinding Bit 1/4" Shank, 1-1/8" Head Dia, 90-degree tip stone grinding bit In stock at $9.46 per Pack #6-32 tapping bit Tapping wrench or power drill 2894A56 Flat-Blade Wood-Boring Drill: 3/4" Bit $2.79 Each 2894A65 Flat-Blade Wood-Boring Drill: 9/16" Bit $2.89 Each 2894A54 Flat-Blade Wood-Boring Drill: 1/2" Bit $2.65 Each