2022-05-27 / Last updated : 2022-05-27 310ex Product Child Safety with TRF (SAIMA/310EX)Are you playing with safe and secure playset? !!Just by fixing it with different screws and bolts, it can also be a deterrent to mischief.Are there any safety measures for the playsets in public facilities and parksthat you often go to?Standard Screws are easily loosen with standard tools,If you use SAIMA TRF, it is difficult to do that.Here are TRF Line up↓TRF(Security and Safety Screw) ※We do not sell TRF to individual customers due to security aspects.