Shop › Handseamer Handseamer $20.00 Hand seamer forms precise fold and seam to gutters. It is the best way to connect two gutter sections. Hand seamer forms precise fold and seam to gutters. It is the best way to connect two gutter sections. Purchase Added! You Might Also Like Offset Right Aviation Snip $33.49 Hanger Bender $190.00 Crimper $20.00 Hole Saw, Bi-Metal with Auger $28.99 Arrow Riveter $20.00