Includes 10 complete sets of hardware:
10 316 grade m6 x 70mm dual thread lag screws
10 316 grade m6 wing nuts
20 316 grade 10mm x 37mm x 14g washers
UPGRADE to 316 grade 10mm x 50mm x 14g washers (for wider bar spacing) for an extra $5
Add a m5 drill bit to your package for $5
Needed: one m5 drill bit and a drill, access to natural perching and basic wood cutting skills. Makes 10 single sided short adjustable perches, or 5 side to side adjustable perches.