GS Products supply a range of latch spring replacement kits for alloy steel red painted hooks, up to 7 tonnes.
CM Rigging Hook Latch Kit (Rigging, Swivel and Shank Hooks) - Olsen Chain & Cable
Latch Kits Wesco Industries
Latch Kits Rigging Warehouse
Hook Latch Repair Kit for Come Along #1000-15, #125-R, #1500-25 and more
Stainless steel for rust resistance Wire spring to keep latch closed Opens with one hand, easy to use Easy to replace
3LKI Latch Kit for 3 Tons Eye Hook, Import, Stainless Steel Hardware,Natural
Door Latches
10PC HOLE DOZER l Hole Saw Kit w/ PACKOUT Compact Organizer
Safety Latch Replacement Kit
OEMTOOLS® Thread Repair Kit with Stainless Steel Inserts, M8-1.25
Schlage Bright Brass Steel Dead Latch 1 pk - Ace Hardware
Crane Hook Safety Latch at Rs 300/number, West Mambalam, Chennai
woodwind instrument repair tool kit maintenance
Crosby® S-4320 Latch Kit, 5 Pack
1 Ton Alloy Eye Hoist Hook With Latch, Made In USA. - 1st Chain Supply