Wensilon(50pcs)1/4-20 Self Clinching Nuts 304 Stainless Steel Self-Lock Nylon Inserted Hex Lock Nuts 1/4-20 50 industrial This is a 24V 4-Channel

This is a 24V 4-Channel Relay interface board

or as a muscle relaxer

Piutouyar provides 30 days return and exchange service

16" x 6" (D*L)

Wensilon(50pcs)1/4-20 Self Clinching Nuts 304 Stainless Steel Self-Lock Nylon Inserted Hex Lock Nuts 1/4-20 50 industrial This is a 24V 4-ChannelWensilon(50pcs)1 4 20 Self Clinching Nuts 304 Stainless Steel Self Lock Nylon Inserted Hex Lock Nuts Product Features Packing: (50pcs)1 4 20 nylon insert hex stainless steel lock nut Internal dimension of thread: 1 4 20; Thread Pitch: 20 TPI Coarse Thread UNC Hex Drive Size: 7 16"; Width From Flat to Flat: approximately 0. 4 inch; Overall Height: 0. 298 inch to 0. 328 inch; High quality material: Made of stainless steel 304 (18 8), it has good