All Purpose Strap Buckle with Locking Tongue for 3/4" Belts and Straps 1539-10 | eBay
Amazon.com: Vamo Premium Locking Tie Downs with 3 Stainless Steel Cables 'No Scratch' Silicone Buckle Surf or SUP Tie Down Straps for Surfboards, Paddle Boards, Kayaks and Canoes (Two Pack) (14') :
Black Silicone Replacement 22mm Watch Band Strap PVD Double Locking Buckle #4012
Lockstraps Tie Down Strap,Cam Buckle,Nylon,8 ft. 6" 101 - Walmart.com